100021201313 has 4 divisors (see below), whose sum is σ = 109114037808. Its totient is φ = 90928364820.

The previous prime is 100021201297. The next prime is 100021201321. The reversal of 100021201313 is 313102120001.

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 100021201313 - 2⁴ = 100021201297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021201363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546418231 + ... + 4546418252.

It is an arithmetic number, because the mean of its divisors is an integer number (27278509452).

Almost surely, 2^100021201313 is an apocalyptic number.

It is an amenable number.

100021201313 is a deficient number, since it is larger than the sum of its proper divisors (9092836495).

100021201313 is an equidigital number, since it uses as much as digits as its factorization.

100021201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092836494.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100021201313 its reverse (313102120001), we get a palindrome (413123321314).

The spelling of 100021201313 in words is "one hundred billion, twenty-one million, two hundred one thousand, three hundred thirteen".