10011021111210 has 64 divisors (see below), whose sum is σ = 28019184480000. Its totient is φ = 2288233394496.

The previous prime is 10011021111199. The next prime is 10011021111239. The reversal of 10011021111210 is 1211112011001.

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, 486433885 + ... + 486454464.

It is an arithmetic number, because the mean of its divisors is an integer number (437799757500).

Almost surely, 2^{10011021111210} is an apocalyptic number.

10011021111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011021111210 is an abundant number, since it is smaller than the sum of its proper divisors (18008163368790).

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

10011021111210 is an equidigital number, since it uses as much as digits as its factorization.

10011021111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972888380 (or 972888366 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10011021111210 its reverse (1211112011001), we get a palindrome (11222133122211).

The spelling of 10011021111210 in words is "ten trillion, eleven billion, twenty-one million, one hundred eleven thousand, two hundred ten".