2021002020201 has 32 divisors (see below), whose sum is σ = 2900767795200. Its totient is φ = 1247572704960.

The previous prime is 2021002020197. The next prime is 2021002020227. The reversal of 2021002020201 is 1020202001202.

It is not a de Polignac number, because 2021002020201 - 2² = 2021002020197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021002020101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1469371 + ... + 2490191.

It is an arithmetic number, because the mean of its divisors is an integer number (90648993600).

Almost surely, 2^{2021002020201} is an apocalyptic number.

It is an amenable number.

2021002020201 is a deficient number, since it is larger than the sum of its proper divisors (879765774999).

2021002020201 is a wasteful number, since it uses less digits than its factorization.

2021002020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021629.

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

Adding to 2021002020201 its reverse (1020202001202), we get a palindrome (3041204021403).

The spelling of 2021002020201 in words is "two trillion, twenty-one billion, two million, twenty thousand, two hundred one".