102210210988 has 12 divisors (see below), whose sum is σ = 178878052080. Its totient is φ = 51102196112.

The previous prime is 102210210961. The next prime is 102210211007. The reversal of 102210210988 is 889012012201.

It is a super-2 number, since 2×102210210988² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647323 + ... + 789586.

It is an arithmetic number, because the mean of its divisors is an integer number (14906504340).

Almost surely, 2^102210210988 is an apocalyptic number.

It is an amenable number.

102210210988 is a deficient number, since it is larger than the sum of its proper divisors (76667841092).

102210210988 is a wasteful number, since it uses less digits than its factorization.

102210210988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454696 (or 1454694 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 102210210988 in words is "one hundred two billion, two hundred ten million, two hundred ten thousand, nine hundred eighty-eight".