100213113331 has 2 divisors, whose sum is σ = 100213113332. Its totient is φ = 100213113330.

The previous prime is 100213113307. The next prime is 100213113373. The reversal of 100213113331 is 133311312001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100213113331 is a prime.

It is a super-2 number, since 2×100213113331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100213113299 and 100213113308.

It is not a weakly prime, because it can be changed into another prime (100213117331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106556665 + 50106556666.

It is an arithmetic number, because the mean of its divisors is an integer number (50106556666).

Almost surely, 2^100213113331 is an apocalyptic number.

100213113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

100213113331 is an equidigital number, since it uses as much as digits as its factorization.

100213113331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 100213113331 its reverse (133311312001), we get a palindrome (233524425332).

The spelling of 100213113331 in words is "one hundred billion, two hundred thirteen million, one hundred thirteen thousand, three hundred thirty-one".