120102111210 has 32 divisors (see below), whose sum is σ = 293683656960. Its totient is φ = 31422941888.

The previous prime is 120102111197. The next prime is 120102111221. The reversal of 120102111210 is 12111201021.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37766370 + ... + 37769549.

It is an arithmetic number, because the mean of its divisors is an integer number (9177614280).

Almost surely, 2^120102111210 is an apocalyptic number.

120102111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102111210 is an abundant number, since it is smaller than the sum of its proper divisors (173581545750).

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

120102111210 is a wasteful number, since it uses less digits than its factorization.

120102111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75535982.

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

Adding to 120102111210 its reverse (12111201021), we get a palindrome (132213312231).

The spelling of 120102111210 in words is "one hundred twenty billion, one hundred two million, one hundred eleven thousand, two hundred ten".