22100101031212 has 6 divisors (see below), whose sum is σ = 38675176804628. Its totient is φ = 11050050515604.

The previous prime is 22100101031207. The next prime is 22100101031257. The reversal of 22100101031212 is 21213010100122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762512628898 + ... + 2762512628905.

Almost surely, 2^{22100101031212} is an apocalyptic number.

It is an amenable number.

22100101031212 is a deficient number, since it is larger than the sum of its proper divisors (16575075773416).

22100101031212 is a wasteful number, since it uses less digits than its factorization.

22100101031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525025257807 (or 5525025257805 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22100101031212 its reverse (21213010100122), we get a palindrome (43313111131334).

The spelling of 22100101031212 in words is "twenty-two trillion, one hundred billion, one hundred one million, thirty-one thousand, two hundred twelve".