101320123122331 has 4 divisors (see below), whose sum is σ = 101326068807064. Its totient is φ = 101314177437600.

The previous prime is 101320123122299. The next prime is 101320123122431. The reversal of 101320123122331 is 133221321023101.

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

It is a cyclic number.

It is not a de Polignac number, because 101320123122331 - 2⁵ = 101320123122299 is a prime.

It is a super-2 number, since 2×101320123122331² (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 = 101320123122296 and 101320123122305.

It is not an unprimeable number, because it can be changed into a prime (101320123122431) 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, 2972816805 + ... + 2972850886.

It is an arithmetic number, because the mean of its divisors is an integer number (25331517201766).

Almost surely, 2^{101320123122331} is an apocalyptic number.

101320123122331 is a deficient number, since it is larger than the sum of its proper divisors (5945684733).

101320123122331 is an equidigital number, since it uses as much as digits as its factorization.

101320123122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945684732.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 101320123122331 its reverse (133221321023101), we get a palindrome (234541444145432).

The spelling of 101320123122331 in words is "one hundred one trillion, three hundred twenty billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty-one".