202130321101999 has 2 divisors, whose sum is σ = 202130321102000. Its totient is φ = 202130321101998.

The previous prime is 202130321101981. The next prime is 202130321102009. The reversal of 202130321101999 is 999101123031202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202130321101999 - 2⁹ = 202130321101487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202130321107999) 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 as a sum of consecutive naturals, namely, 101065160550999 + 101065160551000.

It is an arithmetic number, because the mean of its divisors is an integer number (101065160551000).

Almost surely, 2^{202130321101999} is an apocalyptic number.

202130321101999 is a deficient number, since it is larger than the sum of its proper divisors (1).

202130321101999 is an equidigital number, since it uses as much as digits as its factorization.

202130321101999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 202130321101999 in words is "two hundred two trillion, one hundred thirty billion, three hundred twenty-one million, one hundred one thousand, nine hundred ninety-nine".