100101231220313 has 4 divisors (see below), whose sum is σ = 100101251708928. Its totient is φ = 100101210731700.

The previous prime is 100101231220271. The next prime is 100101231220339. The reversal of 100101231220313 is 313022132101001.

It is a happy number.

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 100101231220313 - 2⁸ = 100101231220057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100101231220373) 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, 1820588 + ... + 14265938.

It is an arithmetic number, because the mean of its divisors is an integer number (25025312927232).

Almost surely, 2^{100101231220313} is an apocalyptic number.

It is an amenable number.

100101231220313 is a deficient number, since it is larger than the sum of its proper divisors (20488615).

100101231220313 is an equidigital number, since it uses as much as digits as its factorization.

100101231220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488614.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100101231220313 its reverse (313022132101001), we get a palindrome (413123363321314).

The spelling of 100101231220313 in words is "one hundred trillion, one hundred one billion, two hundred thirty-one million, two hundred twenty thousand, three hundred thirteen".