101321111122331 has 4 divisors (see below), whose sum is σ = 101374242278472. Its totient is φ = 101267979966192.

The previous prime is 101321111122321. The next prime is 101321111122339. The reversal of 101321111122331 is 133221111123101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101321111122331 is a prime.

It is a super-2 number, since 2×101321111122331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101321111122297 and 101321111122306.

It is not an unprimeable number, because it can be changed into a prime (101321111122339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26565575210 + ... + 26565579023.

It is an arithmetic number, because the mean of its divisors is an integer number (25343560569618).

Almost surely, 2^{101321111122331} is an apocalyptic number.

101321111122331 is a deficient number, since it is larger than the sum of its proper divisors (53131156141).

101321111122331 is an equidigital number, since it uses as much as digits as its factorization.

101321111122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53131156140.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 101321111122331 its reverse (133221111123101), we get a palindrome (234542222245432).

The spelling of 101321111122331 in words is "one hundred one trillion, three hundred twenty-one billion, one hundred eleven million, one hundred twenty-two thousand, three hundred thirty-one".