120102100131 has 32 divisors (see below), whose sum is σ = 172811358720. Its totient is φ = 73756168704.

The previous prime is 120102100117. The next prime is 120102100163. The reversal of 120102100131 is 131001201021.

It is not a de Polignac number, because 120102100131 - 2⁵ = 120102100099 is a prime.

It is a super-2 number, since 2×120102100131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120102100831) 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, 77037130 + ... + 77038688.

It is an arithmetic number, because the mean of its divisors is an integer number (5400354960).

Almost surely, 2^120102100131 is an apocalyptic number.

120102100131 is a deficient number, since it is larger than the sum of its proper divisors (52709258589).

120102100131 is a wasteful number, since it uses less digits than its factorization.

120102100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395.

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

Adding to 120102100131 its reverse (131001201021), we get a palindrome (251103301152).

The spelling of 120102100131 in words is "one hundred twenty billion, one hundred two million, one hundred thousand, one hundred thirty-one".