22100012100212 has 12 divisors (see below), whose sum is σ = 38675069002080. Its totient is φ = 11049992385336.

The previous prime is 22100012100151. The next prime is 22100012100259. The reversal of 22100012100212 is 21200121000122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801239 + ... + 6696417.

It is an arithmetic number, because the mean of its divisors is an integer number (3222922416840).

Almost surely, 2^{22100012100212} is an apocalyptic number.

It is an amenable number.

22100012100212 is a deficient number, since it is larger than the sum of its proper divisors (16575056901868).

22100012100212 is a wasteful number, since it uses less digits than its factorization.

22100012100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832390 (or 6832388 counting only the distinct ones).

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

Adding to 22100012100212 its reverse (21200121000122), we get a palindrome (43300133100334).

The spelling of 22100012100212 in words is "twenty-two trillion, one hundred billion, twelve million, one hundred thousand, two hundred twelve".