2021000220201 has 16 divisors (see below), whose sum is σ = 2776394544768. Its totient is φ = 1306703865600.

The previous prime is 2021000220157. The next prime is 2021000220209. The reversal of 2021000220201 is 1020220001202.

It is not a de Polignac number, because 2021000220201 - 2¹⁸ = 2020999958057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021000220209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29237520 + ... + 29306561.

It is an arithmetic number, because the mean of its divisors is an integer number (173524659048).

Almost surely, 2^{2021000220201} is an apocalyptic number.

It is an amenable number.

2021000220201 is a deficient number, since it is larger than the sum of its proper divisors (755394324567).

2021000220201 is a wasteful number, since it uses less digits than its factorization.

2021000220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58544432.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2021000220201 its reverse (1020220001202), we get a palindrome (3041220221403).

The spelling of 2021000220201 in words is "two trillion, twenty-one billion, two hundred twenty thousand, two hundred one".