100156566116 has 12 divisors (see below), whose sum is σ = 179548966380. Its totient is φ = 48856861440.

The previous prime is 100156566079. The next prime is 100156566119. The reversal of 100156566116 is 611665651001.

It can be written as a sum of positive squares in 2 ways, for example, as 39124840000 + 61031726116 = 197800^2 + 247046^2 .

It is a super-2 number, since 2×100156566116² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100156566116.

It is not an unprimeable number, because it can be changed into a prime (100156566119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305355221 + ... + 305355548.

It is an arithmetic number, because the mean of its divisors is an integer number (14962413865).

Almost surely, 2^100156566116 is an apocalyptic number.

It is an amenable number.

100156566116 is a deficient number, since it is larger than the sum of its proper divisors (79392400264).

100156566116 is a wasteful number, since it uses less digits than its factorization.

100156566116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610710814 (or 610710812 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 100156566116 in words is "one hundred billion, one hundred fifty-six million, five hundred sixty-six thousand, one hundred sixteen".