100241640121 has 16 divisors (see below), whose sum is σ = 116101193728. Its totient is φ = 84773077200.

The previous prime is 100241640113. The next prime is 100241640133. The reversal of 100241640121 is 121046142001.

It is not a de Polignac number, because 100241640121 - 2³ = 100241640113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100241640092 and 100241640101.

It is not an unprimeable number, because it can be changed into a prime (100241640101) 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, 61125 + ... + 451906.

It is an arithmetic number, because the mean of its divisors is an integer number (7256324608).

Almost surely, 2^100241640121 is an apocalyptic number.

It is an amenable number.

100241640121 is a deficient number, since it is larger than the sum of its proper divisors (15859553607).

100241640121 is a wasteful number, since it uses less digits than its factorization.

100241640121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513412.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 100241640121 its reverse (121046142001), we get a palindrome (221287782122).

The spelling of 100241640121 in words is "one hundred billion, two hundred forty-one million, six hundred forty thousand, one hundred twenty-one".