1012210021210 has 16 divisors (see below), whose sum is σ = 1860743529216. Its totient is φ = 396269454928.

The previous prime is 1012210021183. The next prime is 1012210021231. The reversal of 1012210021210 is 121200122101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076818702 + ... + 1076819641.

It is an arithmetic number, because the mean of its divisors is an integer number (116296470576).

Almost surely, 2^{1012210021210} is an apocalyptic number.

1012210021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012210021210 is a deficient number, since it is larger than the sum of its proper divisors (848533508006).

1012210021210 is a wasteful number, since it uses less digits than its factorization.

1012210021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153638397.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012210021210 its reverse (121200122101), we get a palindrome (1133410143311).

The spelling of 1012210021210 in words is "one trillion, twelve billion, two hundred ten million, twenty-one thousand, two hundred ten".