321112010110100 has 72 divisors (see below), whose sum is σ = 760175447095008. Its totient is φ = 116765585372800.

The previous prime is 321112010110097. The next prime is 321112010110169. The reversal of 321112010110100 is 1011010211123.

It is a super-2 number, since 2×321112010110100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50546159 + ... + 56543241.

It is an arithmetic number, because the mean of its divisors is an integer number (10557992320764).

Almost surely, 2^{321112010110100} is an apocalyptic number.

It is an amenable number.

321112010110100 is an abundant number, since it is smaller than the sum of its proper divisors (439063436984908).

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

321112010110100 is a wasteful number, since it uses less digits than its factorization.

321112010110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045785 (or 6045778 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 321112010110100 its reverse (1011010211123), we get a palindrome (322123020321223).

The spelling of 321112010110100 in words is "three hundred twenty-one trillion, one hundred twelve billion, ten million, one hundred ten thousand, one hundred".