321054252101 has 4 divisors (see below), whose sum is σ = 350241002304. Its totient is φ = 291867501900.

The previous prime is 321054252059. The next prime is 321054252109. The reversal of 321054252101 is 101252450123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321054252101 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 (321054252109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14593375085 + ... + 14593375106.

It is an arithmetic number, because the mean of its divisors is an integer number (87560250576).

Almost surely, 2^321054252101 is an apocalyptic number.

It is an amenable number.

321054252101 is a deficient number, since it is larger than the sum of its proper divisors (29186750203).

321054252101 is a wasteful number, since it uses less digits than its factorization.

321054252101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29186750202.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 321054252101 in words is "three hundred twenty-one billion, fifty-four million, two hundred fifty-two thousand, one hundred one".