101123220103103 has 16 divisors (see below), whose sum is σ = 110500675614720. Its totient is φ = 91776605373600.

The previous prime is 101123220103091. The next prime is 101123220103123. The reversal of 101123220103103 is 301301022321101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101123220103103 - 2²⁰ = 101123219054527 is a prime.

It is a super-2 number, since 2×101123220103103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123220103123) 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, 17394638 + ... + 22468196.

It is an arithmetic number, because the mean of its divisors is an integer number (6906292225920).

Almost surely, 2^{101123220103103} is an apocalyptic number.

101123220103103 is a deficient number, since it is larger than the sum of its proper divisors (9377455511617).

101123220103103 is a wasteful number, since it uses less digits than its factorization.

101123220103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076598.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101123220103103 its reverse (301301022321101), we get a palindrome (402424242424204).

The spelling of 101123220103103 in words is "one hundred one trillion, one hundred twenty-three billion, two hundred twenty million, one hundred three thousand, one hundred three".