20210020112010 has 64 divisors (see below), whose sum is σ = 49067704627200. Its totient is φ = 5327025725952.

The previous prime is 20210020111979. The next prime is 20210020112039. The reversal of 20210020112010 is 1021102001202.

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, 8834715 + ... + 10884494.

It is an arithmetic number, because the mean of its divisors is an integer number (766682884800).

Almost surely, 2^{20210020112010} is an apocalyptic number.

20210020112010 is an abundant number, since it is smaller than the sum of its proper divisors (28857684515190).

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

20210020112010 is a wasteful number, since it uses less digits than its factorization.

20210020112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19719615.

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

Adding to 20210020112010 its reverse (1021102001202), we get a palindrome (21231122113212).

The spelling of 20210020112010 in words is "twenty trillion, two hundred ten billion, twenty million, one hundred twelve thousand, ten".