2021002221110 has 32 divisors (see below), whose sum is σ = 3670057756512. Its totient is φ = 801251746560.

The previous prime is 2021002221103. The next prime is 2021002221187. The reversal of 2021002221110 is 111222001202.

It is a congruent number.

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, 266201 + ... + 2028020.

It is an arithmetic number, because the mean of its divisors is an integer number (114689304891).

Almost surely, 2^{2021002221110} is an apocalyptic number.

2021002221110 is a deficient number, since it is larger than the sum of its proper divisors (1649055535402).

2021002221110 is a wasteful number, since it uses less digits than its factorization.

2021002221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295008.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2021002221110 its reverse (111222001202), we get a palindrome (2132224222312).

The spelling of 2021002221110 in words is "two trillion, twenty-one billion, two million, two hundred twenty-one thousand, one hundred ten".