12101120310210 has 32 divisors (see below), whose sum is σ = 29254679183232. Its totient is φ = 3203410922880.

The previous prime is 12101120310193. The next prime is 12101120310239. The reversal of 12101120310210 is 1201302110121.

It is a super-2 number, since 2×12101120310210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12101120310210.

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, 1472151646 + ... + 1472159865.

It is an arithmetic number, because the mean of its divisors is an integer number (914208724476).

Almost surely, 2^{12101120310210} is an apocalyptic number.

12101120310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101120310210 is an abundant number, since it is smaller than the sum of its proper divisors (17153558873022).

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

12101120310210 is a wasteful number, since it uses less digits than its factorization.

12101120310210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944311658.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12101120310210 its reverse (1201302110121), we get a palindrome (13302422420331).

The spelling of 12101120310210 in words is "twelve trillion, one hundred one billion, one hundred twenty million, three hundred ten thousand, two hundred ten".