100100231232213 has 4 divisors (see below), whose sum is σ = 133466974976288. Its totient is φ = 66733487488140.

The previous prime is 100100231232203. The next prime is 100100231232223. The reversal of 100100231232213 is 312232132001001.

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 an interprime number because it is at equal distance from previous prime (100100231232203) and next prime (100100231232223).

It is not a de Polignac number, because 100100231232213 - 2⁵ = 100100231232181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100100231232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100231232203) 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, 16683371872033 + ... + 16683371872038.

It is an arithmetic number, because the mean of its divisors is an integer number (33366743744072).

Almost surely, 2^{100100231232213} is an apocalyptic number.

It is an amenable number.

100100231232213 is a deficient number, since it is larger than the sum of its proper divisors (33366743744075).

100100231232213 is an equidigital number, since it uses as much as digits as its factorization.

100100231232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33366743744074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100100231232213 its reverse (312232132001001), we get a palindrome (412332363233214).

The spelling of 100100231232213 in words is "one hundred trillion, one hundred billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred thirteen".