101122203012 has 24 divisors (see below), whose sum is σ = 235958685312. Its totient is φ = 33706418400.

The previous prime is 101122203001. The next prime is 101122203043. The reversal of 101122203012 is 210302221101.

It is a junction number, because it is equal to n+sod(n) for n = 101122202982 and 101122203000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392437 + ... + 596867.

It is an arithmetic number, because the mean of its divisors is an integer number (9831611888).

Almost surely, 2^101122203012 is an apocalyptic number.

101122203012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101122203012 is an abundant number, since it is smaller than the sum of its proper divisors (134836482300).

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

101122203012 is a wasteful number, since it uses less digits than its factorization.

101122203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245659 (or 245657 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101122203012 its reverse (210302221101), we get a palindrome (311424424113).

The spelling of 101122203012 in words is "one hundred one billion, one hundred twenty-two million, two hundred three thousand, twelve".