202410012991 has 2 divisors, whose sum is σ = 202410012992. Its totient is φ = 202410012990.

The previous prime is 202410012979. The next prime is 202410013037. The reversal of 202410012991 is 199210014202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202410012991 - 2²¹ = 202407915839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202410012901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101205006495 + 101205006496.

It is an arithmetic number, because the mean of its divisors is an integer number (101205006496).

Almost surely, 2^202410012991 is an apocalyptic number.

202410012991 is a deficient number, since it is larger than the sum of its proper divisors (1).

202410012991 is an equidigital number, since it uses as much as digits as its factorization.

202410012991 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 202410012991 in words is "two hundred two billion, four hundred ten million, twelve thousand, nine hundred ninety-one".