12110021120210 has 32 divisors (see below), whose sum is σ = 23707234060272. Its totient is φ = 4427121196800.

The previous prime is 12110021120203. The next prime is 12110021120233. The reversal of 12110021120210 is 1202112001121.

It can be written as a sum of positive squares in 8 ways, for example, as 3637072366321 + 8472948753889 = 1907111^2 + 2910833^2 .

It is a super-2 number, since 2×12110021120210² (a number of 27 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, 461145329 + ... + 461171588.

Almost surely, 2^{12110021120210} is an apocalyptic number.

12110021120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110021120210 is a deficient number, since it is larger than the sum of its proper divisors (11597212940062).

12110021120210 is a wasteful number, since it uses less digits than its factorization.

12110021120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922317038.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12110021120210 its reverse (1202112001121), we get a palindrome (13312133121331).

The spelling of 12110021120210 in words is "twelve trillion, one hundred ten billion, twenty-one million, one hundred twenty thousand, two hundred ten".