101123231313011 has 4 divisors (see below), whose sum is σ = 101276216535024. Its totient is φ = 100970246091000.

The previous prime is 101123231312981. The next prime is 101123231313053. The reversal of 101123231313011 is 110313132321101.

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 101123231313011 - 2⁶ = 101123231312947 is a prime.

It is a super-2 number, since 2×101123231313011² (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 (101123231313911) 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, 76492610015 + ... + 76492611336.

It is an arithmetic number, because the mean of its divisors is an integer number (25319054133756).

Almost surely, 2^{101123231313011} is an apocalyptic number.

101123231313011 is a deficient number, since it is larger than the sum of its proper divisors (152985222013).

101123231313011 is an equidigital number, since it uses as much as digits as its factorization.

101123231313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152985222012.

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

Adding to 101123231313011 its reverse (110313132321101), we get a palindrome (211436363634112).

The spelling of 101123231313011 in words is "one hundred one trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred thirteen thousand, eleven".