2021002022201 has 8 divisors (see below), whose sum is σ = 2023367212800. Its totient is φ = 2018638213072.

The previous prime is 2021002022173. The next prime is 2021002022219. The reversal of 2021002022201 is 1022202001202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2021002022201 - 2¹⁰ = 2021002021177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021002022261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596850 + ... + 3284148.

It is an arithmetic number, because the mean of its divisors is an integer number (252920901600).

Almost surely, 2^{2021002022201} is an apocalyptic number.

It is an amenable number.

2021002022201 is a deficient number, since it is larger than the sum of its proper divisors (2365190599).

2021002022201 is a wasteful number, since it uses less digits than its factorization.

2021002022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690735.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021002022201 its reverse (1022202001202), we get a palindrome (3043204023403).

The spelling of 2021002022201 in words is "two trillion, twenty-one billion, two million, twenty-two thousand, two hundred one".