101321013244 has 48 divisors (see below), whose sum is σ = 193996375776. Its totient is φ = 45920620800.

The previous prime is 101321013229. The next prime is 101321013293. The reversal of 101321013244 is 442310123101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25195954 + ... + 25199974.

It is an arithmetic number, because the mean of its divisors is an integer number (4041591162).

Almost surely, 2^101321013244 is an apocalyptic number.

It is an amenable number.

101321013244 is a deficient number, since it is larger than the sum of its proper divisors (92675362532).

101321013244 is a wasteful number, since it uses less digits than its factorization.

101321013244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566 (or 5564 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 101321013244 its reverse (442310123101), we get a palindrome (543631136345).

The spelling of 101321013244 in words is "one hundred one billion, three hundred twenty-one million, thirteen thousand, two hundred forty-four".