123101022002311 has 4 divisors (see below), whose sum is σ = 123101048259000. Its totient is φ = 123100995745624.

The previous prime is 123101022002303. The next prime is 123101022002317. The reversal of 123101022002311 is 113200220101321.

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 123101022002311 - 2³ = 123101022002303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123101022002317) 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, 3962836 + ... + 16183513.

It is an arithmetic number, because the mean of its divisors is an integer number (30775262064750).

Almost surely, 2^{123101022002311} is an apocalyptic number.

123101022002311 is a deficient number, since it is larger than the sum of its proper divisors (26256689).

123101022002311 is an equidigital number, since it uses as much as digits as its factorization.

123101022002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26256688.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123101022002311 its reverse (113200220101321), we get a palindrome (236301242103632).

The spelling of 123101022002311 in words is "one hundred twenty-three trillion, one hundred one billion, twenty-two million, two thousand, three hundred eleven".