201010120020012 has 48 divisors (see below), whose sum is σ = 476503271244000. Its totient is φ = 65943101928960.

The previous prime is 201010120019987. The next prime is 201010120020053. The reversal of 201010120020012 is 210020021010102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201010120020012.

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, 515501289 + ... + 515891072.

It is an arithmetic number, because the mean of its divisors is an integer number (9927151484250).

Almost surely, 2^{201010120020012} is an apocalyptic number.

It is an amenable number.

201010120020012 is an abundant number, since it is smaller than the sum of its proper divisors (275493151223988).

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

201010120020012 is a wasteful number, since it uses less digits than its factorization.

201010120020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031392626 (or 1031392624 counting only the distinct ones).

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

Adding to 201010120020012 its reverse (210020021010102), we get a palindrome (411030141030114).

The spelling of 201010120020012 in words is "two hundred one trillion, ten billion, one hundred twenty million, twenty thousand, twelve".