20210110101012 has 24 divisors (see below), whose sum is σ = 50784379228576. Its totient is φ = 6218495415648.

The previous prime is 20210110101007. The next prime is 20210110101047. The reversal of 20210110101012 is 21010101101202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64775993758 + ... + 64775994069.

Almost surely, 2^{20210110101012} is an apocalyptic number.

It is an amenable number.

20210110101012 is an abundant number, since it is smaller than the sum of its proper divisors (30574269127564).

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

20210110101012 is a wasteful number, since it uses less digits than its factorization.

20210110101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129551987847 (or 129551987845 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20210110101012 its reverse (21010101101202), we get a palindrome (41220211202214).

The spelling of 20210110101012 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred one thousand, twelve".