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100211010212021 = 41101106323399733
BaseRepresentation
bin10110110010010000110001…
…101010101001000010110101
3111010211002010121020221021112
4112302100301222221002311
5101113324122103241041
6553044145203524405
730052002152303612
oct2662206152510265
9433732117227245
10100211010212021
1129a26283850655
12b2a5694689705
1343bbb1c526977
141aa634b2a1509
15b8bab964ddeb
hex5b2431aa90b5

100211010212021 has 32 divisors (see below), whose sum is σ = 103824127330560. Its totient is φ = 96656511168000.

The previous prime is 100211010212017. The next prime is 100211010212113. The reversal of 100211010212021 is 120212010112001.

It is a cyclic number.

It is not a de Polignac number, because 100211010212021 - 22 = 100211010212017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211010211987 and 100211010212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211010292021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10295999471 + ... + 10296009203.

It is an arithmetic number, because the mean of its divisors is an integer number (3244503979080).

Almost surely, 2100211010212021 is an apocalyptic number.

It is an amenable number.

100211010212021 is a deficient number, since it is larger than the sum of its proper divisors (3613117118539).

100211010212021 is a wasteful number, since it uses less digits than its factorization.

100211010212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100211010212021 its reverse (120212010112001), we get a palindrome (220423020324022).

The spelling of 100211010212021 in words is "one hundred trillion, two hundred eleven billion, ten million, two hundred twelve thousand, twenty-one".

Divisors: 1 41 101 1063 2339 4141 9733 43583 95899 107363 236239 399053 983033 2486357 4401883 9685799 10346179 22765487 40304353 101940637 251122057 424193339 933384967 1044964079 2299314187 10296004337 24199712681 42843527239 94271881667 992188219921 2444170980781 100211010212021