202112022000491 has 2 divisors, whose sum is σ = 202112022000492. Its totient is φ = 202112022000490.

The previous prime is 202112022000431. The next prime is 202112022000521. The reversal of 202112022000491 is 194000220211202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202112022000491 - 2¹⁴ = 202112021984107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202112022000491.

It is not a weakly prime, because it can be changed into another prime (202112022000431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056011000245 + 101056011000246.

It is an arithmetic number, because the mean of its divisors is an integer number (101056011000246).

Almost surely, 2^{202112022000491} is an apocalyptic number.

202112022000491 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112022000491 is an equidigital number, since it uses as much as digits as its factorization.

202112022000491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 202112022000491 its reverse (194000220211202), we get a palindrome (396112242211693).

The spelling of 202112022000491 in words is "two hundred two trillion, one hundred twelve billion, twenty-two million, four hundred ninety-one", and thus it is an aban number.