100200031213 has 4 divisors (see below), whose sum is σ = 100218931488. Its totient is φ = 100181130940.

The previous prime is 100200031199. The next prime is 100200031237. The reversal of 100200031213 is 312130002001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100200031213 - 2²¹ = 100197934061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200031193 and 100200031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200031013) 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, 9442183 + ... + 9452788.

It is an arithmetic number, because the mean of its divisors is an integer number (25054732872).

Almost surely, 2^100200031213 is an apocalyptic number.

It is an amenable number.

100200031213 is a deficient number, since it is larger than the sum of its proper divisors (18900275).

100200031213 is an equidigital number, since it uses as much as digits as its factorization.

100200031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18900274.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100200031213 its reverse (312130002001), we get a palindrome (412330033214).

The spelling of 100200031213 in words is "one hundred billion, two hundred million, thirty-one thousand, two hundred thirteen".