101401013321 has 8 divisors (see below), whose sum is σ = 102891614280. Its totient is φ = 99913156992.

The previous prime is 101401013297. The next prime is 101401013411. The reversal of 101401013321 is 123310104101.

It can be written as a sum of positive squares in 4 ways, for example, as 1567764025 + 99833249296 = 39595^2 + 315964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101401013321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101401013321.

It is not an unprimeable number, because it can be changed into a prime (101401013621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611666 + ... + 759563.

It is an arithmetic number, because the mean of its divisors is an integer number (12861451785).

Almost surely, 2^101401013321 is an apocalyptic number.

It is an amenable number.

101401013321 is a deficient number, since it is larger than the sum of its proper divisors (1490600959).

101401013321 is a wasteful number, since it uses less digits than its factorization.

101401013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372315.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101401013321 its reverse (123310104101), we get a palindrome (224711117422).

The spelling of 101401013321 in words is "one hundred one billion, four hundred one million, thirteen thousand, three hundred twenty-one".