201021200022199 has 2 divisors, whose sum is σ = 201021200022200. Its totient is φ = 201021200022198.

The previous prime is 201021200022191. The next prime is 201021200022233. The reversal of 201021200022199 is 991220002120102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201021200022199 - 2³ = 201021200022191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201021200022199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201021200022191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510600011099 + 100510600011100.

It is an arithmetic number, because the mean of its divisors is an integer number (100510600011100).

Almost surely, 2^{201021200022199} is an apocalyptic number.

201021200022199 is a deficient number, since it is larger than the sum of its proper divisors (1).

201021200022199 is an equidigital number, since it uses as much as digits as its factorization.

201021200022199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 201021200022199 in words is "two hundred one trillion, twenty-one billion, two hundred million, twenty-two thousand, one hundred ninety-nine".