101012323331220 has 96 divisors (see below), whose sum is σ = 323249387440896. Its totient is φ = 23087820134400.

The previous prime is 101012323331177. The next prime is 101012323331303. The reversal of 101012323331220 is 22133323210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10014460 + ... + 17387180.

It is an arithmetic number, because the mean of its divisors is an integer number (3367181119176).

Almost surely, 2^{101012323331220} is an apocalyptic number.

101012323331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012323331220 is an abundant number, since it is smaller than the sum of its proper divisors (222237064109676).

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

101012323331220 is a wasteful number, since it uses less digits than its factorization.

101012323331220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405361 (or 7405359 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 101012323331220 its reverse (22133323210101), we get a palindrome (123145646541321).

The spelling of 101012323331220 in words is "one hundred one trillion, twelve billion, three hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty".