2021200423199 has 8 divisors (see below), whose sum is σ = 2022865215840. Its totient is φ = 2019535804000.

The previous prime is 2021200423171. The next prime is 2021200423201. The reversal of 2021200423199 is 9913240021202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021200423199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021200423159) 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, 34135982 + ... + 34195140.

It is an arithmetic number, because the mean of its divisors is an integer number (252858151980).

Almost surely, 2^{2021200423199} is an apocalyptic number.

2021200423199 is a deficient number, since it is larger than the sum of its proper divisors (1664792641).

2021200423199 is a wasteful number, since it uses less digits than its factorization.

2021200423199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86721.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 2021200423199 in words is "two trillion, twenty-one billion, two hundred million, four hundred twenty-three thousand, one hundred ninety-nine".