101322002320 has 160 divisors (see below), whose sum is σ = 296131689216. Its totient is φ = 31580651520.

The previous prime is 101322002203. The next prime is 101322002339. The reversal of 101322002320 is 23200223101.

It is a super-2 number, since 2×101322002320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 101322002294 and 101322002303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677392 + ... + 813328.

Almost surely, 2^101322002320 is an apocalyptic number.

101322002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101322002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148065844608).

101322002320 is an abundant number, since it is smaller than the sum of its proper divisors (194809686896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101322002320 is a wasteful number, since it uses less digits than its factorization.

101322002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135990 (or 135962 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 101322002320 its reverse (23200223101), we get a palindrome (124522225421).

The spelling of 101322002320 in words is "one hundred one billion, three hundred twenty-two million, two thousand, three hundred twenty".