100122303212 has 12 divisors (see below), whose sum is σ = 175219979256. Its totient is φ = 50059452000.

The previous prime is 100122303209. The next prime is 100122303223. The reversal of 100122303212 is 212303221001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287414 + ... + 531837.

It is an arithmetic number, because the mean of its divisors is an integer number (14601664938).

Almost surely, 2^100122303212 is an apocalyptic number.

It is an amenable number.

100122303212 is a deficient number, since it is larger than the sum of its proper divisors (75097676044).

100122303212 is a wasteful number, since it uses less digits than its factorization.

100122303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849808 (or 849806 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100122303212 its reverse (212303221001), we get a palindrome (312425524213).

The spelling of 100122303212 in words is "one hundred billion, one hundred twenty-two million, three hundred three thousand, two hundred twelve".