101122100212 has 24 divisors (see below), whose sum is σ = 214140919104. Its totient is φ = 40788746112.

The previous prime is 101122100201. The next prime is 101122100221. The reversal of 101122100212 is 212001221101.

It is a junction number, because it is equal to n+sod(n) for n = 101122100192 and 101122100201.

It is a congruent number.

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, 106220218 + ... + 106221169.

It is an arithmetic number, because the mean of its divisors is an integer number (8922538296).

Almost surely, 2^101122100212 is an apocalyptic number.

It is an amenable number.

101122100212 is an abundant number, since it is smaller than the sum of its proper divisors (113018818892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101122100212 is a wasteful number, since it uses less digits than its factorization.

101122100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212441415 (or 212441413 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101122100212 its reverse (212001221101), we get a palindrome (313123321313).

The spelling of 101122100212 in words is "one hundred one billion, one hundred twenty-two million, one hundred thousand, two hundred twelve".