100412130221 has 16 divisors (see below), whose sum is σ = 117752611200. Its totient is φ = 84781867968.

The previous prime is 100412130191. The next prime is 100412130229. The reversal of 100412130221 is 122031214001.

It is a cyclic number.

It is not a de Polignac number, because 100412130221 - 2⁶ = 100412130157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100412130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100412130229) 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, 7001921 + ... + 7016246.

It is an arithmetic number, because the mean of its divisors is an integer number (7359538200).

Almost surely, 2^100412130221 is an apocalyptic number.

It is an amenable number.

100412130221 is a deficient number, since it is larger than the sum of its proper divisors (17340480979).

100412130221 is a wasteful number, since it uses less digits than its factorization.

100412130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14018228.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100412130221 its reverse (122031214001), we get a palindrome (222443344222).

The spelling of 100412130221 in words is "one hundred billion, four hundred twelve million, one hundred thirty thousand, two hundred twenty-one".