101122022222012 has 48 divisors (see below), whose sum is σ = 196204331604960. Its totient is φ = 45219591456000.

The previous prime is 101122022221999. The next prime is 101122022222027. The reversal of 101122022222012 is 210222220221101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71769587 + ... + 73165002.

It is an arithmetic number, because the mean of its divisors is an integer number (4087590241770).

Almost surely, 2^{101122022222012} is an apocalyptic number.

It is an amenable number.

101122022222012 is a deficient number, since it is larger than the sum of its proper divisors (95082309382948).

101122022222012 is a wasteful number, since it uses less digits than its factorization.

101122022222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144934862 (or 144934860 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101122022222012 its reverse (210222220221101), we get a palindrome (311344242443113).

It can be divided in two parts, 1011220 and 22222012, that added together give a palindrome (23233232).

The spelling of 101122022222012 in words is "one hundred one trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, twelve".