320112010100 has 36 divisors (see below), whose sum is σ = 694680061068. Its totient is φ = 128037984000.

The previous prime is 320112010061. The next prime is 320112010129. The reversal of 320112010100 is 1010211023.

It can be written as a sum of positive squares in 6 ways, for example, as 38492870416 + 281619139684 = 196196^2 + 530678^2 .

It is a congruent number.

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, 2073590 + ... + 2222610.

It is an arithmetic number, because the mean of its divisors is an integer number (19296668363).

Almost surely, 2^320112010100 is an apocalyptic number.

It is an amenable number.

320112010100 is an abundant number, since it is smaller than the sum of its proper divisors (374568050968).

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

320112010100 is a wasteful number, since it uses less digits than its factorization.

320112010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170516 (or 170509 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 320112010100 its reverse (1010211023), we get a palindrome (321122221123).

The spelling of 320112010100 in words is "three hundred twenty billion, one hundred twelve million, ten thousand, one hundred".