100202031313 has 4 divisors (see below), whose sum is σ = 100301340580. Its totient is φ = 100102722048.

The previous prime is 100202031277. The next prime is 100202031437. The reversal of 100202031313 is 313130202001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43535657104 + 56666374209 = 208652^2 + 238047^2 .

It is a cyclic number.

It is not a de Polignac number, because 100202031313 - 2¹³ = 100202023121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100202031913) 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, 49653120 + ... + 49655137.

It is an arithmetic number, because the mean of its divisors is an integer number (25075335145).

Almost surely, 2^100202031313 is an apocalyptic number.

It is an amenable number.

100202031313 is a deficient number, since it is larger than the sum of its proper divisors (99309267).

100202031313 is an equidigital number, since it uses as much as digits as its factorization.

100202031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99309266.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100202031313 its reverse (313130202001), we get a palindrome (413332233314).

The spelling of 100202031313 in words is "one hundred billion, two hundred two million, thirty-one thousand, three hundred thirteen".