102216457275 has 12 divisors (see below), whose sum is σ = 168997876152. Its totient is φ = 54515443840.

The previous prime is 102216457271. The next prime is 102216457283. The reversal of 102216457275 is 572754612201.

It is not a de Polignac number, because 102216457275 - 2² = 102216457271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102216457271) 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, 681442974 + ... + 681443123.

It is an arithmetic number, because the mean of its divisors is an integer number (14083156346).

Almost surely, 2^102216457275 is an apocalyptic number.

102216457275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102216457275 is a deficient number, since it is larger than the sum of its proper divisors (66781418877).

102216457275 is a wasteful number, since it uses less digits than its factorization.

102216457275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362886110 (or 1362886105 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 102216457275 in words is "one hundred two billion, two hundred sixteen million, four hundred fifty-seven thousand, two hundred seventy-five".