101031320322 has 24 divisors (see below), whose sum is σ = 220211986176. Its totient is φ = 33475446456.

The previous prime is 101031320311. The next prime is 101031320363. The reversal of 101031320322 is 223023130101.

101031320322 is a `hidden beast` number, since 1 + 0 + 10 + 313 + 20 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101031320295 and 101031320304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16801938 + ... + 16807949.

It is an arithmetic number, because the mean of its divisors is an integer number (9175499424).

Almost surely, 2^101031320322 is an apocalyptic number.

101031320322 is an abundant number, since it is smaller than the sum of its proper divisors (119180665854).

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

101031320322 is a wasteful number, since it uses less digits than its factorization.

101031320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33610062 (or 33610059 counting only the distinct ones).

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

Adding to 101031320322 its reverse (223023130101), we get a palindrome (324054450423).

The spelling of 101031320322 in words is "one hundred one billion, thirty-one million, three hundred twenty thousand, three hundred twenty-two".