101320322220031 has 4 divisors (see below), whose sum is σ = 101415637670032. Its totient is φ = 101225006770032.

The previous prime is 101320322220011. The next prime is 101320322220067. The reversal of 101320322220031 is 130022223023101.

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 101320322220031 - 2¹⁷ = 101320322088959 is a prime.

It is a super-2 number, since 2×101320322220031² (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 = 101320322219984 and 101320322220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320322220011) 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, 47657723406 + ... + 47657725531.

It is an arithmetic number, because the mean of its divisors is an integer number (25353909417508).

Almost surely, 2^{101320322220031} is an apocalyptic number.

101320322220031 is a deficient number, since it is larger than the sum of its proper divisors (95315450001).

101320322220031 is an equidigital number, since it uses as much as digits as its factorization.

101320322220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95315450000.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101320322220031 its reverse (130022223023101), we get a palindrome (231342545243132).

The spelling of 101320322220031 in words is "one hundred one trillion, three hundred twenty billion, three hundred twenty-two million, two hundred twenty thousand, thirty-one".