220123102113101 has 16 divisors (see below), whose sum is σ = 246791819693760. Its totient is φ = 194604616523520.

The previous prime is 220123102113053. The next prime is 220123102113149. The reversal of 220123102113101 is 101311201321022.

It is an interprime number because it is at equal distance from previous prime (220123102113053) and next prime (220123102113149).

It is not a de Polignac number, because 220123102113101 - 2¹⁸ = 220123101850957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220123102113181) 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, 1015997660 + ... + 1016214293.

It is an arithmetic number, because the mean of its divisors is an integer number (15424488730860).

Almost surely, 2^{220123102113101} is an apocalyptic number.

It is an amenable number.

220123102113101 is a deficient number, since it is larger than the sum of its proper divisors (26668717580659).

220123102113101 is a wasteful number, since it uses less digits than its factorization.

220123102113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032212236.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 220123102113101 its reverse (101311201321022), we get a palindrome (321434303434123).

The spelling of 220123102113101 in words is "two hundred twenty trillion, one hundred twenty-three billion, one hundred two million, one hundred thirteen thousand, one hundred one".