12002021111210 has 64 divisors (see below), whose sum is σ = 23338689040800. Its totient is φ = 4417580851200.

The previous prime is 12002021111149. The next prime is 12002021111243. The reversal of 12002021111210 is 1211112020021.

12002021111210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 1250619492721 + 10751401618489 = 1118311^2 + 3278933^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80675054 + ... + 80823686.

Almost surely, 2^{12002021111210} is an apocalyptic number.

12002021111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002021111210 is a deficient number, since it is larger than the sum of its proper divisors (11336667929590).

12002021111210 is a wasteful number, since it uses less digits than its factorization.

12002021111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150603.

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

Adding to 12002021111210 its reverse (1211112020021), we get a palindrome (13213133131231).

The spelling of 12002021111210 in words is "twelve trillion, two billion, twenty-one million, one hundred eleven thousand, two hundred ten".