20210120201010 has 64 divisors (see below), whose sum is σ = 48986566401024. Its totient is φ = 5335783392000.

The previous prime is 20210120200987. The next prime is 20210120201027. The reversal of 20210120201010 is 1010202101202.

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, 80445312 + ... + 80696148.

It is an arithmetic number, because the mean of its divisors is an integer number (765415100016).

Almost surely, 2^{20210120201010} is an apocalyptic number.

20210120201010 is an abundant number, since it is smaller than the sum of its proper divisors (28776446200014).

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

20210120201010 is a wasteful number, since it uses less digits than its factorization.

20210120201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277539.

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

Adding to 20210120201010 its reverse (1010202101202), we get a palindrome (21220322302212).

The spelling of 20210120201010 in words is "twenty trillion, two hundred ten billion, one hundred twenty million, two hundred one thousand, ten".