101321031131123 has 8 divisors (see below), whose sum is σ = 103990558769856. Its totient is φ = 98665740973800.

The previous prime is 101321031131101. The next prime is 101321031131137. The reversal of 101321031131123 is 321131130123101.

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 101321031131123 - 2¹⁶ = 101321031065587 is a prime.

It is a super-2 number, since 2×101321031131123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101321031131153) 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, 3559355933 + ... + 3559384398.

It is an arithmetic number, because the mean of its divisors is an integer number (12998819846232).

Almost surely, 2^{101321031131123} is an apocalyptic number.

101321031131123 is a deficient number, since it is larger than the sum of its proper divisors (2669527638733).

101321031131123 is an equidigital number, since it uses as much as digits as its factorization.

101321031131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118740705.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 101321031131123 its reverse (321131130123101), we get a palindrome (422452161254224).

The spelling of 101321031131123 in words is "one hundred one trillion, three hundred twenty-one billion, thirty-one million, one hundred thirty-one thousand, one hundred twenty-three".