101322120331 has 4 divisors (see below), whose sum is σ = 101768473512. Its totient is φ = 100875767152.

The previous prime is 101322120329. The next prime is 101322120349. The reversal of 101322120331 is 133021223101.

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 101322120331 - 2¹ = 101322120329 is a prime.

It is a super-2 number, since 2×101322120331² (a number of 23 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 = 101322120299 and 101322120308.

It is not an unprimeable number, because it can be changed into a prime (101322150331) 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, 223176250 + ... + 223176703.

It is an arithmetic number, because the mean of its divisors is an integer number (25442118378).

Almost surely, 2^101322120331 is an apocalyptic number.

101322120331 is a deficient number, since it is larger than the sum of its proper divisors (446353181).

101322120331 is an equidigital number, since it uses as much as digits as its factorization.

101322120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446353180.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101322120331 its reverse (133021223101), we get a palindrome (234343343432).

The spelling of 101322120331 in words is "one hundred one billion, three hundred twenty-two million, one hundred twenty thousand, three hundred thirty-one".