102001499 has 2 divisors, whose sum is σ = 102001500. Its totient is φ = 102001498.

The previous prime is 102001477. The next prime is 102001507. The reversal of 102001499 is 994100201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102001499 - 2¹² = 101997403 is a prime.

It is a Sophie Germain prime.

It is equal to p_5870060 and since 102001499 and 5870060 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (102001099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000749 + 51000750.

It is an arithmetic number, because the mean of its divisors is an integer number (51000750).

Almost surely, 2^102001499 is an apocalyptic number.

102001499 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001499 is an equidigital number, since it uses as much as digits as its factorization.

102001499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 102001499 is about 10099.5791496478. The cubic root of 102001499 is about 467.2351616546.

The spelling of 102001499 in words is "one hundred two million, one thousand, four hundred ninety-nine".