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12202101010101 = 317239256882551
BaseRepresentation
bin1011000110010000010111…
…1001010110111010110101
31121012111202101210011022210
42301210011321112322311
53044404400324310401
641541322352044033
72366400303161262
oct261440571267265
947174671704283
1012202101010101
113984977a03a92
121450a22b33619
136a68650915b2
14302828b30269
15162610a5b4d6
hexb1905e56eb5

12202101010101 has 8 divisors (see below), whose sum is σ = 17226495543744. Its totient is φ = 7656220241600.

The previous prime is 12202101010093. The next prime is 12202101010139. The reversal of 12202101010101 is 10101010120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12202101010101 - 23 = 12202101010093 is a prime.

12202101010101 is a modest number, since divided by 1010101 gives 122021 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202101010601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119628441225 + ... + 119628441326.

It is an arithmetic number, because the mean of its divisors is an integer number (2153311942968).

Almost surely, 212202101010101 is an apocalyptic number.

It is an amenable number.

12202101010101 is a deficient number, since it is larger than the sum of its proper divisors (5024394533643).

12202101010101 is a wasteful number, since it uses less digits than its factorization.

12202101010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239256882571.

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

Adding to 12202101010101 its reverse (10101010120221), we get a palindrome (22303111130322).

The spelling of 12202101010101 in words is "twelve trillion, two hundred two billion, one hundred one million, ten thousand, one hundred one".

Divisors: 1 3 17 51 239256882551 717770647653 4067367003367 12202101010101