120010012210020 has 48 divisors (see below), whose sum is σ = 336028509673920. Its totient is φ = 32002624638336.

The previous prime is 120010012210003. The next prime is 120010012210063. The reversal of 120010012210020 is 20012210010021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120010012209978 and 120010012210005.

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, 81210259 + ... + 82674821.

It is an arithmetic number, because the mean of its divisors is an integer number (7000593951540).

Almost surely, 2^{120010012210020} is an apocalyptic number.

120010012210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010012210020 is an abundant number, since it is smaller than the sum of its proper divisors (216018497463900).

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

120010012210020 is a wasteful number, since it uses less digits than its factorization.

120010012210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830284 (or 2830282 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120010012210020 its reverse (20012210010021), we get a palindrome (140022222220041).

The spelling of 120010012210020 in words is "one hundred twenty trillion, ten billion, twelve million, two hundred ten thousand, twenty".