101322012320 has 24 divisors (see below), whose sum is σ = 239373254484. Its totient is φ = 40528804864.

The previous prime is 101322012317. The next prime is 101322012331. The reversal of 101322012320 is 23210223101.

It can be written as a sum of positive squares in 2 ways, for example, as 92447618704 + 8874393616 = 304052^2 + 94204^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316631129 + ... + 316631448.

Almost surely, 2^101322012320 is an apocalyptic number.

101322012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101322012320 is an abundant number, since it is smaller than the sum of its proper divisors (138051242164).

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

101322012320 is an equidigital number, since it uses as much as digits as its factorization.

101322012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633262592 (or 633262584 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101322012320 its reverse (23210223101), we get a palindrome (124532235421).

The spelling of 101322012320 in words is "one hundred one billion, three hundred twenty-two million, twelve thousand, three hundred twenty".