202130119991 has 2 divisors, whose sum is σ = 202130119992. Its totient is φ = 202130119990.

The previous prime is 202130119987. The next prime is 202130120051. The reversal of 202130119991 is 199911031202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202130119991 - 2² = 202130119987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202130119921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101065059995 + 101065059996.

It is an arithmetic number, because the mean of its divisors is an integer number (101065059996).

Almost surely, 2^202130119991 is an apocalyptic number.

202130119991 is a deficient number, since it is larger than the sum of its proper divisors (1).

202130119991 is an equidigital number, since it uses as much as digits as its factorization.

202130119991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 202130119991 in words is "two hundred two billion, one hundred thirty million, one hundred nineteen thousand, nine hundred ninety-one".