102012102000999 has 12 divisors (see below), whose sum is σ = 152808251557416. Its totient is φ = 68008068000504.

The previous prime is 102012102000979. The next prime is 102012102001001. The reversal of 102012102000999 is 999000201210201.

It is not a de Polignac number, because 102012102000999 - 2⁴³ = 93216008978791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012102000979) 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 in 11 ways as a sum of consecutive naturals, for example, 209901444204 + ... + 209901444689.

It is an arithmetic number, because the mean of its divisors is an integer number (12734020963118).

Almost surely, 2^{102012102000999} is an apocalyptic number.

102012102000999 is a deficient number, since it is larger than the sum of its proper divisors (50796149556417).

102012102000999 is an frugal number, since it uses more digits than its factorization.

102012102000999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419802888908 (or 419802888896 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 102012102000999 in words is "one hundred two trillion, twelve billion, one hundred two million, nine hundred ninety-nine", and thus it is an aban number.