212210111000012 has 6 divisors (see below), whose sum is σ = 371367694250028. Its totient is φ = 106105055500004.

The previous prime is 212210111000009. The next prime is 212210111000119. The reversal of 212210111000012 is 210000111012212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26526263874998 + ... + 26526263875005.

It is an arithmetic number, because the mean of its divisors is an integer number (61894615708338).

Almost surely, 2^{212210111000012} is an apocalyptic number.

It is an amenable number.

212210111000012 is a deficient number, since it is larger than the sum of its proper divisors (159157583250016).

212210111000012 is a wasteful number, since it uses less digits than its factorization.

212210111000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53052527750007 (or 53052527750005 counting only the distinct ones).

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

Adding to 212210111000012 its reverse (210000111012212), we get a palindrome (422210222012224).

The spelling of 212210111000012 in words is "two hundred twelve trillion, two hundred ten billion, one hundred eleven million, twelve", and thus it is an aban number.