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121110010210101 = 31117670132216441
BaseRepresentation
bin11011100010011000011111…
…001000110010011100110101
3120212211000002211211011102110
4123202120133020302130311
5111333231300103210401
61105325100504001233
734336623645246543
oct3342303710623465
9525730084734373
10121110010210101
1135653515483210
12116bbb21460219
135276818058793
1421c9a81b96d93
15e00538d2e9d6
hex6e261f232735

121110010210101 has 32 divisors (see below), whose sum is σ = 186550209461376. Its totient is φ = 69072047360000.

The previous prime is 121110010210043. The next prime is 121110010210103. The reversal of 121110010210101 is 101012010011121.

121110010210101 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 121110010210101 - 26 = 121110010210037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110010210103) 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, 12348960 + ... + 19867481.

It is an arithmetic number, because the mean of its divisors is an integer number (5829694045668).

Almost surely, 2121110010210101 is an apocalyptic number.

121110010210101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121110010210101 is a deficient number, since it is larger than the sum of its proper divisors (65440199251275).

121110010210101 is a wasteful number, since it uses less digits than its factorization.

121110010210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32223173.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 121110010210101 its reverse (101012010011121), we get a palindrome (222122020221222).

The spelling of 121110010210101 in words is "one hundred twenty-one trillion, one hundred ten billion, ten million, two hundred ten thousand, one hundred one".

Divisors: 1 3 11 17 33 51 187 561 6701 20103 73711 113917 221133 341751 1253087 3759261 32216441 96649323 354380851 547679497 1063142553 1643038491 6024474467 18073423401 215882371141 647647113423 2374706082551 3670000309397 7124118247653 11010000928191 40370003403367 121110010210101