101200021011012 has 96 divisors (see below), whose sum is σ = 294401860429824. Its totient is φ = 26285559091200.

The previous prime is 101200021010939. The next prime is 101200021011053. The reversal of 101200021011012 is 210110120002101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262910212 + ... + 263294852.

It is an arithmetic number, because the mean of its divisors is an integer number (3066686046144).

Almost surely, 2^{101200021011012} is an apocalyptic number.

101200021011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101200021011012 is an abundant number, since it is smaller than the sum of its proper divisors (193201839418812).

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

101200021011012 is a wasteful number, since it uses less digits than its factorization.

101200021011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669409 (or 669407 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101200021011012 its reverse (210110120002101), we get a palindrome (311310141013113).

The spelling of 101200021011012 in words is "one hundred one trillion, two hundred billion, twenty-one million, eleven thousand, twelve".