101020212312 has 64 divisors (see below), whose sum is σ = 265003488000. Its totient is φ = 32029371264.

The previous prime is 101020212283. The next prime is 101020212347. The reversal of 101020212312 is 213212020101.

101020212312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101020212291 and 101020212300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412387 + ... + 610002.

It is an arithmetic number, because the mean of its divisors is an integer number (4140679500).

Almost surely, 2^101020212312 is an apocalyptic number.

101020212312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020212312 is an abundant number, since it is smaller than the sum of its proper divisors (163983275688).

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

101020212312 is a wasteful number, since it uses less digits than its factorization.

101020212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022600 (or 1022596 counting only the distinct ones).

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

Adding to 101020212312 its reverse (213212020101), we get a palindrome (314232232413).

The spelling of 101020212312 in words is "one hundred one billion, twenty million, two hundred twelve thousand, three hundred twelve".