100522217156 has 6 divisors (see below), whose sum is σ = 175913880030. Its totient is φ = 50261108576.

The previous prime is 100522217153. The next prime is 100522217161. The reversal of 100522217156 is 651712225001.

It can be written as a sum of positive squares in only one way, i.e., 78839654656 + 21682562500 = 280784^2 + 147250^2 .

It is a super-2 number, since 2×100522217156² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100522217153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565277141 + ... + 12565277148.

It is an arithmetic number, because the mean of its divisors is an integer number (29318980005).

Almost surely, 2^100522217156 is an apocalyptic number.

It is an amenable number.

100522217156 is a deficient number, since it is larger than the sum of its proper divisors (75391662874).

100522217156 is a wasteful number, since it uses less digits than its factorization.

100522217156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25130554293 (or 25130554291 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 100522217156 in words is "one hundred billion, five hundred twenty-two million, two hundred seventeen thousand, one hundred fifty-six".