102011999967 has 48 divisors (see below), whose sum is σ = 154765683072. Its totient is φ = 67142144160.

The previous prime is 102011999963. The next prime is 102011999993. The reversal of 102011999967 is 769999110201.

It is not a de Polignac number, because 102011999967 - 2² = 102011999963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011999963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6262968 + ... + 6279234.

It is an arithmetic number, because the mean of its divisors is an integer number (3224285064).

Almost surely, 2^102011999967 is an apocalyptic number.

102011999967 is a deficient number, since it is larger than the sum of its proper divisors (52753683105).

102011999967 is a wasteful number, since it uses less digits than its factorization.

102011999967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16610 (or 16598 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 54.

The spelling of 102011999967 in words is "one hundred two billion, eleven million, nine hundred ninety-nine thousand, nine hundred sixty-seven".