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10200102101000 = 235373191565153
BaseRepresentation
bin1001010001101110010101…
…1101100110000000001000
31100010010020122122012120022
42110123211131212000020
52314104302114213000
633405510123320012
72101635016214000
oct224334535460010
940103218565508
1010200102101000
1132829257a1209
121188a21680008
1358cb33675596
1427398a9cb000
1512a4dc334585
hex946e5766008

10200102101000 has 256 divisors, whose sum is σ = 29299682880000. Its totient is φ = 3313113753600.

The previous prime is 10200102100921. The next prime is 10200102101009. The reversal of 10200102101000 is 10120100201.

It is a super-2 number, since 2×102001021010002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (10200102101009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5734424 + ... + 7299576.

It is an arithmetic number, because the mean of its divisors is an integer number (114451886250).

Almost surely, 210200102101000 is an apocalyptic number.

10200102101000 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 10200102101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14649841440000).

10200102101000 is an abundant number, since it is smaller than the sum of its proper divisors (19099580779000).

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

10200102101000 is a wasteful number, since it uses less digits than its factorization.

10200102101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565214 (or 1565186 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10200102101000 its reverse (10120100201), we get a palindrome (10210222201201).

The spelling of 10200102101000 in words is "ten trillion, two hundred billion, one hundred two million, one hundred one thousand".