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10021101100 = 2252413796449
BaseRepresentation
bin10010101010100110…
…11101111000101100
3221212101110200101121
421111103131320230
5131010400213400
64334214550324
7503221645123
oct112523357054
927771420347
1010021101100
11428271763a
121b380683a4
13c39197b2a
146b0c96aba
153d9b7a21a
hex2554dde2c

10021101100 has 72 divisors (see below), whose sum is σ = 22338414000. Its totient is φ = 3899750400.

The previous prime is 10021101067. The next prime is 10021101131. The reversal of 10021101100 is 110112001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1550676 + ... + 1557124.

It is an arithmetic number, because the mean of its divisors is an integer number (310255750).

Almost surely, 210021101100 is an apocalyptic number.

10021101100 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 10021101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11169207000).

10021101100 is an abundant number, since it is smaller than the sum of its proper divisors (12317312900).

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

10021101100 is a wasteful number, since it uses less digits than its factorization.

10021101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10021101100 its reverse (110112001), we get a palindrome (10131213101).

The spelling of 10021101100 in words is "ten billion, twenty-one million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 379 410 758 820 1025 1516 1895 2050 3790 4100 6449 7580 9475 12898 15539 18950 25796 31078 32245 37900 62156 64490 77695 128980 155390 161225 264409 310780 322450 388475 528818 644900 776950 1057636 1322045 1553900 2444171 2644090 4888342 5288180 6610225 9776684 12220855 13220450 24441710 26440900 48883420 61104275 100211011 122208550 200422022 244417100 400844044 501055055 1002110110 2004220220 2505275275 5010550550 10021101100