1210220010212 has 12 divisors (see below), whose sum is σ = 2117894558976. Its totient is φ = 605107279080.

The previous prime is 1210220010191. The next prime is 1210220010221. The reversal of 1210220010212 is 2120100220121.

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 3 ways as a sum of consecutive naturals, for example, 574637 + ... + 1658507.

It is an arithmetic number, because the mean of its divisors is an integer number (176491213248).

Almost surely, 2^{1210220010212} is an apocalyptic number.

It is an amenable number.

1210220010212 is a deficient number, since it is larger than the sum of its proper divisors (907674548764).

1210220010212 is a wasteful number, since it uses less digits than its factorization.

1210220010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363018 (or 1363016 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210220010212 its reverse (2120100220121), we get a palindrome (3330320230333).

The spelling of 1210220010212 in words is "one trillion, two hundred ten billion, two hundred twenty million, ten thousand, two hundred twelve".