102030109999 has 2 divisors, whose sum is σ = 102030110000. Its totient is φ = 102030109998.

The previous prime is 102030109969. The next prime is 102030110003. The reversal of 102030109999 is 999901030201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102030109999 - 2⁵ = 102030109967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102030109949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015054999 + 51015055000.

It is an arithmetic number, because the mean of its divisors is an integer number (51015055000).

Almost surely, 2^102030109999 is an apocalyptic number.

102030109999 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030109999 is an equidigital number, since it uses as much as digits as its factorization.

102030109999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 43.

The spelling of 102030109999 in words is "one hundred two billion, thirty million, one hundred nine thousand, nine hundred ninety-nine".