100313312202 has 12 divisors (see below), whose sum is σ = 217345509810. Its totient is φ = 33437770728.

The previous prime is 100313312201. The next prime is 100313312219. The reversal of 100313312202 is 202213313001.

100313312202 is a `hidden beast` number, since 100 + 31 + 331 + 2 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51556697721 + 48756614481 = 227061^2 + 220809^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5572961789 = 100313312202 / (1 + 0 + 0 + 3 + 1 + 3 + 3 + 1 + 2 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (100313312201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2786480877 + ... + 2786480912.

Almost surely, 2^100313312202 is an apocalyptic number.

100313312202 is an abundant number, since it is smaller than the sum of its proper divisors (117032197608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100313312202 is a wasteful number, since it uses less digits than its factorization.

100313312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572961797 (or 5572961794 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100313312202 its reverse (202213313001), we get a palindrome (302526625203).

It can be divided in two parts, 10031 and 3312202, that added together give a palindrome (3322233).

The spelling of 100313312202 in words is "one hundred billion, three hundred thirteen million, three hundred twelve thousand, two hundred two".