120102002099 has 2 divisors, whose sum is σ = 120102002100. Its totient is φ = 120102002098.

The previous prime is 120102002029. The next prime is 120102002107. The reversal of 120102002099 is 990200201021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120102002099 - 2⁸ = 120102001843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120102002029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051001049 + 60051001050.

It is an arithmetic number, because the mean of its divisors is an integer number (60051001050).

Almost surely, 2^120102002099 is an apocalyptic number.

120102002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102002099 is an equidigital number, since it uses as much as digits as its factorization.

120102002099 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 120102002099 in words is "one hundred twenty billion, one hundred two million, two thousand, ninety-nine".