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10201201002100 = 22521959428321247
BaseRepresentation
bin1001010001110010011011…
…1101100100011001110100
31100010020002020102011111001
42110130212331210121310
52314114024424031400
633410211140453044
72102004161552203
oct224344675443164
940106066364431
1010201201002100
11328333a025939
1211890896aa184
1358cc7a230014
14273a5292123a
1512a553a4ea6a
hex94726f64674

10201201002100 has 144 divisors (see below), whose sum is σ = 23703282892800. Its totient is φ = 3799131534720.

The previous prime is 10201201002029. The next prime is 10201201002127. The reversal of 10201201002100 is 120010210201.

10201201002100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480113677 + ... + 480134923.

It is an arithmetic number, because the mean of its divisors is an integer number (164606131200).

Almost surely, 210201201002100 is an apocalyptic number.

10201201002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10201201002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11851641446400).

10201201002100 is an abundant number, since it is smaller than the sum of its proper divisors (13502081890700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201201002100 is a wasteful number, since it uses less digits than its factorization.

10201201002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622 (or 25615 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201201002100 its reverse (120010210201), we get a palindrome (10321211212301).

The spelling of 10201201002100 in words is "ten trillion, two hundred one billion, two hundred one million, two thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 59 76 95 100 118 190 236 295 380 475 590 950 1121 1180 1475 1900 2242 2950 4283 4484 5605 5900 8566 11210 17132 21247 21415 22420 28025 42494 42830 56050 81377 84988 85660 106235 107075 112100 162754 212470 214150 252697 325508 403693 406885 424940 428300 505394 531175 807386 813770 1010788 1062350 1253573 1263485 1614772 1627540 2018465 2034425 2124700 2507146 2526970 4036930 4068850 4801243 5014292 5053940 6267865 6317425 8073860 8137700 9602486 10092325 12535730 12634850 19204972 20184650 23817887 24006215 25071460 25269700 31339325 40369300 47635774 48012430 62678650 91000901 95271548 96024860 119089435 120031075 125357300 182001802 238178870 240062150 364003604 455004505 476357740 480124300 595447175 910009010 1190894350 1729017119 1820018020 2275022525 2381788700 3458034238 4550045050 5369053159 6916068476 8645085595 9100090100 10738106318 17290171190 21476212636 26845265795 34580342380 43225427975 53690531590 86450855950 102012010021 107381063180 134226328975 172901711900 204024020042 268452657950 408048040084 510060050105 536905315900 1020120100210 2040240200420 2550300250525 5100600501050 10201201002100