321254042101 has 32 divisors (see below), whose sum is σ = 343478016000. Its totient is φ = 299609269632.

The previous prime is 321254042089. The next prime is 321254042107. The reversal of 321254042101 is 101240452123.

It is not a de Polignac number, because 321254042101 - 2²⁷ = 321119824373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321254042107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216040980 + ... + 216042466.

It is an arithmetic number, because the mean of its divisors is an integer number (10733688000).

Almost surely, 2^321254042101 is an apocalyptic number.

It is an amenable number.

321254042101 is a deficient number, since it is larger than the sum of its proper divisors (22223973899).

321254042101 is a wasteful number, since it uses less digits than its factorization.

321254042101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 321254042101 its reverse (101240452123), we get a palindrome (422494494224).

The spelling of 321254042101 in words is "three hundred twenty-one billion, two hundred fifty-four million, forty-two thousand, one hundred one".