101220023313 has 12 divisors (see below), whose sum is σ = 146264227200. Its totient is φ = 67453464696.

The previous prime is 101220023287. The next prime is 101220023351. The reversal of 101220023313 is 313320022101.

It is not a de Polignac number, because 101220023313 - 2⁶ = 101220023249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101220023213) 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 11 ways as a sum of consecutive naturals, for example, 2188413 + ... + 2234186.

It is an arithmetic number, because the mean of its divisors is an integer number (12188685600).

Almost surely, 2^101220023313 is an apocalyptic number.

It is an amenable number.

101220023313 is a deficient number, since it is larger than the sum of its proper divisors (45044203887).

101220023313 is a wasteful number, since it uses less digits than its factorization.

101220023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425148 (or 4425145 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 101220023313 its reverse (313320022101), we get a palindrome (414540045414).

The spelling of 101220023313 in words is "one hundred one billion, two hundred twenty million, twenty-three thousand, three hundred thirteen".