202021000002201 has 16 divisors (see below), whose sum is σ = 279198282645504. Its totient is φ = 129847730703504.

The previous prime is 202021000002167. The next prime is 202021000002209. The reversal of 202021000002201 is 102200000120202.

It is not a de Polignac number, because 202021000002201 - 2²⁶ = 202020932893337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202021000002209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10692326745 + ... + 10692345638.

It is an arithmetic number, because the mean of its divisors is an integer number (17449892665344).

Almost surely, 2^{202021000002201} is an apocalyptic number.

It is an amenable number.

202021000002201 is a deficient number, since it is larger than the sum of its proper divisors (77177282643303).

202021000002201 is a wasteful number, since it uses less digits than its factorization.

202021000002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384672500.

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

Adding to 202021000002201 its reverse (102200000120202), we get a palindrome (304221000122403).

The spelling of 202021000002201 in words is "two hundred two trillion, twenty-one billion, two thousand, two hundred one".