1200102130999 has 2 divisors, whose sum is σ = 1200102131000. Its totient is φ = 1200102130998.

The previous prime is 1200102130993. The next prime is 1200102131071. The reversal of 1200102130999 is 9990312010021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200102130999 - 2¹⁷ = 1200101999927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200102130993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600051065499 + 600051065500.

It is an arithmetic number, because the mean of its divisors is an integer number (600051065500).

Almost surely, 2^{1200102130999} is an apocalyptic number.

1200102130999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200102130999 is an equidigital number, since it uses as much as digits as its factorization.

1200102130999 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 37.

The spelling of 1200102130999 in words is "one trillion, two hundred billion, one hundred two million, one hundred thirty thousand, nine hundred ninety-nine".