123010222111101 has 24 divisors (see below), whose sum is σ = 198436243081440. Its totient is φ = 75698598220272.

The previous prime is 123010222111079. The next prime is 123010222111109. The reversal of 123010222111101 is 101111222010321.

It is a happy number.

123010222111101 is a `hidden beast` number, since 1 + 230 + 1 + 0 + 222 + 111 + 101 = 666.

It is not a de Polignac number, because 123010222111101 - 2⁵ = 123010222111069 is a prime.

It is a super-2 number, since 2×123010222111101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010222111109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19469800911 + ... + 19469807228.

It is an arithmetic number, because the mean of its divisors is an integer number (8268176795060).

Almost surely, 2^{123010222111101} is an apocalyptic number.

It is an amenable number.

123010222111101 is a deficient number, since it is larger than the sum of its proper divisors (75426020970339).

123010222111101 is an equidigital number, since it uses as much as digits as its factorization.

123010222111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38939608167 (or 38939608155 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 123010222111101 its reverse (101111222010321), we get a palindrome (224121444121422).

The spelling of 123010222111101 in words is "one hundred twenty-three trillion, ten billion, two hundred twenty-two million, one hundred eleven thousand, one hundred one".