12202100211212 has 24 divisors (see below), whose sum is σ = 21714256990272. Its totient is φ = 5998123756800.

The previous prime is 12202100211181. The next prime is 12202100211239. The reversal of 12202100211212 is 21211200120221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11616989 + ... + 12623732.

It is an arithmetic number, because the mean of its divisors is an integer number (904760707928).

Almost surely, 2^{12202100211212} is an apocalyptic number.

It is an amenable number.

12202100211212 is a deficient number, since it is larger than the sum of its proper divisors (9512156779060).

12202100211212 is a wasteful number, since it uses less digits than its factorization.

12202100211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24242849 (or 24242847 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202100211212 its reverse (21211200120221), we get a palindrome (33413300331433).

Subtracting 12202100211212 from its reverse (21211200120221), we obtain a palindrome (9009099909009).

The spelling of 12202100211212 in words is "twelve trillion, two hundred two billion, one hundred million, two hundred eleven thousand, two hundred twelve".