101042530120 has 64 divisors (see below), whose sum is σ = 264083097600. Its totient is φ = 34075226880.

The previous prime is 101042530111. The next prime is 101042530139. The reversal of 101042530120 is 21035240101.

It is a super-2 number, since 2×101042530120² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2940840 + ... + 2974999.

It is an arithmetic number, because the mean of its divisors is an integer number (4126298400).

Almost surely, 2^101042530120 is an apocalyptic number.

101042530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101042530120 is an abundant number, since it is smaller than the sum of its proper divisors (163040567480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101042530120 is a wasteful number, since it uses less digits than its factorization.

101042530120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915918 (or 5915914 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 101042530120 its reverse (21035240101), we get a palindrome (122077770221).

The spelling of 101042530120 in words is "one hundred one billion, forty-two million, five hundred thirty thousand, one hundred twenty".