12002021112210 has 16 divisors (see below), whose sum is σ = 28804850669376. Its totient is φ = 3200538963248.

The previous prime is 12002021112203. The next prime is 12002021112241. The reversal of 12002021112210 is 1221112020021.

It is a super-2 number, since 2×12002021112210² (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 12002021112210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200033685174 + ... + 200033685233.

It is an arithmetic number, because the mean of its divisors is an integer number (1800303166836).

Almost surely, 2^{12002021112210} is an apocalyptic number.

12002021112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002021112210 is an abundant number, since it is smaller than the sum of its proper divisors (16802829557166).

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

12002021112210 is a wasteful number, since it uses less digits than its factorization.

12002021112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400067370417.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002021112210 its reverse (1221112020021), we get a palindrome (13223133132231).

The spelling of 12002021112210 in words is "twelve trillion, two billion, twenty-one million, one hundred twelve thousand, two hundred ten".