102020099967 has 40 divisors (see below), whose sum is σ = 161422783632. Its totient is φ = 63989740800.

The previous prime is 102020099947. The next prime is 102020099989. The reversal of 102020099967 is 769990020201.

It is not a de Polignac number, because 102020099967 - 2¹² = 102020095871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020099927) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4368592 + ... + 4391882.

Almost surely, 2^102020099967 is an apocalyptic number.

102020099967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102020099967 is a deficient number, since it is larger than the sum of its proper divisors (59402683665).

102020099967 is a wasteful number, since it uses less digits than its factorization.

102020099967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26501 (or 26492 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 102020099967 in words is "one hundred two billion, twenty million, ninety-nine thousand, nine hundred sixty-seven".