2321101321101 has 12 divisors (see below), whose sum is σ = 3352768958812. Its totient is φ = 1547369934336.

The previous prime is 2321101321087. The next prime is 2321101321117. The reversal of 2321101321101 is 1011231011232.

2321101321101 is a `hidden beast` number, since 2 + 321 + 10 + 1 + 321 + 10 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 647583935076 + 1673517386025 = 804726^2 + 1293645^2 .

It is not a de Polignac number, because 2321101321101 - 2⁷ = 2321101320973 is a prime.

It is a super-2 number, since 2×2321101321101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321101321001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2099146 + ... + 3008091.

Almost surely, 2^{2321101321101} is an apocalyptic number.

It is an amenable number.

2321101321101 is a deficient number, since it is larger than the sum of its proper divisors (1031667637711).

2321101321101 is a wasteful number, since it uses less digits than its factorization.

2321101321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157740 (or 5157737 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2321101321101 its reverse (1011231011232), we get a palindrome (3332332332333).

The spelling of 2321101321101 in words is "two trillion, three hundred twenty-one billion, one hundred one million, three hundred twenty-one thousand, one hundred one".