101123030231011 has 16 divisors (see below), whose sum is σ = 103621458302208. Its totient is φ = 98652543069600.

The previous prime is 101123030230987. The next prime is 101123030231023. The reversal of 101123030231011 is 110132030321101.

It is a cyclic number.

It is not a de Polignac number, because 101123030231011 - 2⁵ = 101123030230979 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 101123030231011.

It is not an unprimeable number, because it can be changed into a prime (101123030232011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11333656 + ... + 18185098.

It is an arithmetic number, because the mean of its divisors is an integer number (6476341143888).

Almost surely, 2^{101123030231011} is an apocalyptic number.

101123030231011 is a deficient number, since it is larger than the sum of its proper divisors (2498428071197).

101123030231011 is a wasteful number, since it uses less digits than its factorization.

101123030231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853482.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101123030231011 its reverse (110132030321101), we get a palindrome (211255060552112).

The spelling of 101123030231011 in words is "one hundred one trillion, one hundred twenty-three billion, thirty million, two hundred thirty-one thousand, eleven".