101012020011212 has 24 divisors (see below), whose sum is σ = 178522401892800. Its totient is φ = 50005625961600.

The previous prime is 101012020011181. The next prime is 101012020011247. The reversal of 101012020011212 is 212110020210101.

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 7 ways as a sum of consecutive naturals, for example, 68924048 + ... + 70374344.

It is an arithmetic number, because the mean of its divisors is an integer number (7438433412200).

Almost surely, 2^{101012020011212} is an apocalyptic number.

It is an amenable number.

101012020011212 is a deficient number, since it is larger than the sum of its proper divisors (77510381881588).

101012020011212 is a wasteful number, since it uses less digits than its factorization.

101012020011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622801 (or 1622799 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101012020011212 its reverse (212110020210101), we get a palindrome (313122040221313).

The spelling of 101012020011212 in words is "one hundred one trillion, twelve billion, twenty million, eleven thousand, two hundred twelve".