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10021100211012 = 22311509149150149
BaseRepresentation
bin1001000111010011100000…
…0111100100101101000100
31022111000012201000000212010
42101310320013210231010
52303141203123223022
633151344015454220
72053000130233422
oct221647007445504
938430181000763
1010021100211012
113213a19901940
12115a1a6227370
13578ca7758b97
142690495aa112
15125a1258750c
hex91d381e4b44

10021100211012 has 48 divisors (see below), whose sum is σ = 25558369704000. Its totient is φ = 3030731007360.

The previous prime is 10021100210993. The next prime is 10021100211113. The reversal of 10021100211012 is 21011200112001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74507887 + ... + 74642262.

It is an arithmetic number, because the mean of its divisors is an integer number (532466035500).

Almost surely, 210021100211012 is an apocalyptic number.

10021100211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021100211012 is an abundant number, since it is smaller than the sum of its proper divisors (15537269492988).

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

10021100211012 is a wasteful number, since it uses less digits than its factorization.

10021100211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149150676 (or 149150674 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021100211012 its reverse (21011200112001), we get a palindrome (31032300323013).

The spelling of 10021100211012 in words is "ten trillion, twenty-one billion, one hundred million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 509 1018 1527 2036 3054 5599 6108 11198 16797 22396 33594 67188 149150149 298300298 447450447 596600596 894900894 1640651639 1789801788 3281303278 4921954917 6562606556 9843909834 19687819668 75917425841 151834851682 227752277523 303669703364 455504555046 835091684251 911009110092 1670183368502 2505275052753 3340366737004 5010550105506 10021100211012