101200986 has 24 divisors (see below), whose sum is σ = 222359904. Its totient is φ = 33258120.

The previous prime is 101200969. The next prime is 101200991. The reversal of 101200986 is 689002101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38316 + ... + 40871.

It is an arithmetic number, because the mean of its divisors is an integer number (9264996).

Almost surely, 2^101200986 is an apocalyptic number.

101200986 is an abundant number, since it is smaller than the sum of its proper divisors (121158918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101200986 is a wasteful number, since it uses less digits than its factorization.

101200986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79266 (or 79263 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 101200986 is about 10059.8700786839. The cubic root of 101200986 is about 466.0096549173.

The spelling of 101200986 in words is "one hundred one million, two hundred thousand, nine hundred eighty-six".