120102210031020 has 96 divisors (see below), whose sum is σ = 401036944831488. Its totient is φ = 26258371383552.

The previous prime is 120102210031003. The next prime is 120102210031091. The reversal of 120102210031020 is 20130012201021.

It is a super-2 number, since 2×120102210031020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 6216460839 + ... + 6216480158.

It is an arithmetic number, because the mean of its divisors is an integer number (4177468175328).

Almost surely, 2^{120102210031020} is an apocalyptic number.

120102210031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102210031020 is an abundant number, since it is smaller than the sum of its proper divisors (280934734800468).

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

120102210031020 is a wasteful number, since it uses less digits than its factorization.

120102210031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432941039 (or 12432941037 counting only the distinct ones).

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

Adding to 120102210031020 its reverse (20130012201021), we get a palindrome (140232222232041).

The spelling of 120102210031020 in words is "one hundred twenty trillion, one hundred two billion, two hundred ten million, thirty-one thousand, twenty".