101321031311 has 8 divisors (see below), whose sum is σ = 102574718064. Its totient is φ = 100068129280.

The previous prime is 101321031269. The next prime is 101321031349. The reversal of 101321031311 is 113130123101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101321031311 - 2³⁰ = 100247289487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101321031311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321030311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65801 + ... + 454941.

It is an arithmetic number, because the mean of its divisors is an integer number (12821839758).

Almost surely, 2^101321031311 is an apocalyptic number.

101321031311 is a deficient number, since it is larger than the sum of its proper divisors (1253686753).

101321031311 is an equidigital number, since it uses as much as digits as its factorization.

101321031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392361.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 101321031311 its reverse (113130123101), we get a palindrome (214451154412).

The spelling of 101321031311 in words is "one hundred one billion, three hundred twenty-one million, thirty-one thousand, three hundred eleven".