101231030322 has 24 divisors (see below), whose sum is σ = 219341123820. Its totient is φ = 33742565280.

The previous prime is 101231030309. The next prime is 101231030333. The reversal of 101231030322 is 223030132101.

101231030322 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 310 + 30 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99294942321 + 1936088001 = 315111^2 + 44001^2 .

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 = 101231030295 and 101231030304.

It is an unprimeable number.

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, 615204 + ... + 762192.

Almost surely, 2^101231030322 is an apocalyptic number.

101231030322 is an abundant number, since it is smaller than the sum of its proper divisors (118110093498).

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

101231030322 is a wasteful number, since it uses less digits than its factorization.

101231030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185258 (or 185255 counting only the distinct ones).

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

Adding to 101231030322 its reverse (223030132101), we get a palindrome (324261162423).

The spelling of 101231030322 in words is "one hundred one billion, two hundred thirty-one million, thirty thousand, three hundred twenty-two".