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100211102000121 = 3711315234217287
BaseRepresentation
bin10110110010010000110111…
…001000110010001111111001
3111010211002100222222020212210
4112302100313020302033321
5101113324314103000441
6553044202243125333
730052004345424450
oct2662206710621771
9433732328866783
10100211102000121
1129a26320643392
12b2a56bb373849
1343bbb35553758
141aa6359555b97
15b8bac2730616
hex5b24372323f9

100211102000121 has 16 divisors (see below), whose sum is σ = 152702802781184. Its totient is φ = 57263422671504.

The previous prime is 100211102000117. The next prime is 100211102000159. The reversal of 100211102000121 is 121000201112001.

It is not a de Polignac number, because 100211102000121 - 22 = 100211102000117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211102000097 and 100211102000106.

It is not an unprimeable number, because it can be changed into a prime (100211102000021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21653340 + ... + 25870626.

It is an arithmetic number, because the mean of its divisors is an integer number (9543925173824).

Almost surely, 2100211102000121 is an apocalyptic number.

It is an amenable number.

100211102000121 is a deficient number, since it is larger than the sum of its proper divisors (52491700781063).

100211102000121 is a wasteful number, since it uses less digits than its factorization.

100211102000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348820.

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

Adding to 100211102000121 its reverse (121000201112001), we get a palindrome (221211303112122).

The spelling of 100211102000121 in words is "one hundred trillion, two hundred eleven billion, one hundred two million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 7 21 1131523 3394569 4217287 7920661 12651861 23761983 29521009 88563027 4771957238101 14315871714303 33403700666707 100211102000121