101522315443212 has 60 divisors (see below), whose sum is σ = 265405991974200. Its totient is φ = 33839929540224.

The previous prime is 101522315443201. The next prime is 101522315443231. The reversal of 101522315443212 is 212344513225101.

101522315443212 is a `hidden beast` number, since 1 + 0 + 1 + 52 + 2 + 31 + 544 + 32 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9206164 + ... + 16964612.

It is an arithmetic number, because the mean of its divisors is an integer number (4423433199570).

Almost surely, 2^{101522315443212} is an apocalyptic number.

101522315443212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101522315443212 is an abundant number, since it is smaller than the sum of its proper divisors (163883676530988).

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

101522315443212 is a wasteful number, since it uses less digits than its factorization.

101522315443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798852 (or 7798841 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 101522315443212 its reverse (212344513225101), we get a palindrome (313866828668313).

The spelling of 101522315443212 in words is "one hundred one trillion, five hundred twenty-two billion, three hundred fifteen million, four hundred forty-three thousand, two hundred twelve".