102200032987 has 12 divisors (see below), whose sum is σ = 110715411384. Its totient is φ = 94296633600.

The previous prime is 102200032973. The next prime is 102200032993. The reversal of 102200032987 is 789230002201.

It is not a de Polignac number, because 102200032987 - 2¹⁹ = 102199508699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200032087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251112 + ... + 517162.

It is an arithmetic number, because the mean of its divisors is an integer number (9226284282).

Almost surely, 2^102200032987 is an apocalyptic number.

102200032987 is a deficient number, since it is larger than the sum of its proper divisors (8515378397).

102200032987 is a wasteful number, since it uses less digits than its factorization.

102200032987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268350 (or 268337 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 102200032987 in words is "one hundred two billion, two hundred million, thirty-two thousand, nine hundred eighty-seven".