102101552199 has 12 divisors (see below), whose sum is σ = 148541029000. Its totient is φ = 67578004944.

The previous prime is 102101552177. The next prime is 102101552209. The reversal of 102101552199 is 991255101201.

102101552199 is a `hidden beast` number, since 1 + 0 + 2 + 10 + 1 + 552 + 1 + 99 = 666.

It is not a de Polignac number, because 102101552199 - 2⁹ = 102101551687 is a prime.

It is a super-2 number, since 2×102101552199² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101552599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40806724 + ... + 40809225.

Almost surely, 2^102101552199 is an apocalyptic number.

102101552199 is a deficient number, since it is larger than the sum of its proper divisors (46439476801).

102101552199 is a wasteful number, since it uses less digits than its factorization.

102101552199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81616094 (or 81616091 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 36.

The spelling of 102101552199 in words is "one hundred two billion, one hundred one million, five hundred fifty-two thousand, one hundred ninety-nine".