100311231202 has 32 divisors (see below), whose sum is σ = 185245466112. Its totient is φ = 39671671104.

The previous prime is 100311231187. The next prime is 100311231257. The reversal of 100311231202 is 202132113001.

It is a super-2 number, since 2×100311231202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539188 + ... + 700960.

It is an arithmetic number, because the mean of its divisors is an integer number (5788920816).

Almost surely, 2^100311231202 is an apocalyptic number.

100311231202 is a deficient number, since it is larger than the sum of its proper divisors (84934234910).

100311231202 is a wasteful number, since it uses less digits than its factorization.

100311231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165202.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100311231202 its reverse (202132113001), we get a palindrome (302443344203).

The spelling of 100311231202 in words is "one hundred billion, three hundred eleven million, two hundred thirty-one thousand, two hundred two".