321003020112042 has 64 divisors (see below), whose sum is σ = 684273635426304. Its totient is φ = 100040549763840.

The previous prime is 321003020112031. The next prime is 321003020112067. The reversal of 321003020112042 is 240211020300123.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21012567 + ... + 32917077.

It is an arithmetic number, because the mean of its divisors is an integer number (10691775553536).

Almost surely, 2^{321003020112042} is an apocalyptic number.

321003020112042 is an abundant number, since it is smaller than the sum of its proper divisors (363270615314262).

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

321003020112042 is a wasteful number, since it uses less digits than its factorization.

321003020112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906283.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 321003020112042 its reverse (240211020300123), we get a palindrome (561214040412165).

The spelling of 321003020112042 in words is "three hundred twenty-one trillion, three billion, twenty million, one hundred twelve thousand, forty-two".