101045051321 has 8 divisors (see below), whose sum is σ = 104436998280. Its totient is φ = 97687893888.

The previous prime is 101045051297. The next prime is 101045051329. The reversal of 101045051321 is 123150540101.

It can be written as a sum of positive squares in 4 ways, for example, as 11248935721 + 89796115600 = 106061^2 + 299660^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 101045051321 - 2¹⁰ = 101045050297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101045051329) 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, 8691476 + ... + 8703093.

It is an arithmetic number, because the mean of its divisors is an integer number (13054624785).

Almost surely, 2^101045051321 is an apocalyptic number.

It is an amenable number.

101045051321 is a deficient number, since it is larger than the sum of its proper divisors (3391946959).

101045051321 is a wasteful number, since it uses less digits than its factorization.

101045051321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17394763.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 101045051321 its reverse (123150540101), we get a palindrome (224195591422).

The spelling of 101045051321 in words is "one hundred one billion, forty-five million, fifty-one thousand, three hundred twenty-one".