1012210022212 has 6 divisors (see below), whose sum is σ = 1771367538878. Its totient is φ = 506105011104.

The previous prime is 1012210022209. The next prime is 1012210022297. The reversal of 1012210022212 is 2122200122101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 731189169216 + 281020852996 = 855096^2 + 530114^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126526252773 + ... + 126526252780.

Almost surely, 2^{1012210022212} is an apocalyptic number.

It is an amenable number.

1012210022212 is a deficient number, since it is larger than the sum of its proper divisors (759157516666).

1012210022212 is a wasteful number, since it uses less digits than its factorization.

1012210022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253052505557 (or 253052505555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012210022212 its reverse (2122200122101), we get a palindrome (3134410144313).

The spelling of 1012210022212 in words is "one trillion, twelve billion, two hundred ten million, twenty-two thousand, two hundred twelve".