100261361275 has 12 divisors (see below), whose sum is σ = 125147431024. Its totient is φ = 79677900000.

The previous prime is 100261361267. The next prime is 100261361297. The reversal of 100261361275 is 572163162001.

It is not a de Polignac number, because 100261361275 - 2³ = 100261361267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100261361275.

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, 13275876 + ... + 13283425.

Almost surely, 2^100261361275 is an apocalyptic number.

100261361275 is a deficient number, since it is larger than the sum of its proper divisors (24886069749).

100261361275 is a wasteful number, since it uses less digits than its factorization.

100261361275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26559462 (or 26559457 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 100261361275 in words is "one hundred billion, two hundred sixty-one million, three hundred sixty-one thousand, two hundred seventy-five".