101122220212012 has 12 divisors (see below), whose sum is σ = 179605137391960. Its totient is φ = 49806466671456.

The previous prime is 101122220211989. The next prime is 101122220212081. The reversal of 101122220212012 is 210212022221101.

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, 188660858337 + ... + 188660858872.

Almost surely, 2^{101122220212012} is an apocalyptic number.

It is an amenable number.

101122220212012 is a deficient number, since it is larger than the sum of its proper divisors (78482917179948).

101122220212012 is a wasteful number, since it uses less digits than its factorization.

101122220212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377321717280 (or 377321717278 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101122220212012 its reverse (210212022221101), we get a palindrome (311334242433113).

The spelling of 101122220212012 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, twelve".