10121103112323 has 16 divisors (see below), whose sum is σ = 15428347603200. Its totient is φ = 5781344634336.

The previous prime is 10121103112247. The next prime is 10121103112369. The reversal of 10121103112323 is 32321130112101.

It is not a de Polignac number, because 10121103112323 - 2²¹ = 10121101015171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10121103112323.

It is not an unprimeable number, because it can be changed into a prime (10121103112423) 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, 89227740 + ... + 89341097.

It is an arithmetic number, because the mean of its divisors is an integer number (964271725200).

Almost surely, 2^{10121103112323} is an apocalyptic number.

10121103112323 is a deficient number, since it is larger than the sum of its proper divisors (5307244490877).

10121103112323 is a wasteful number, since it uses less digits than its factorization.

10121103112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178571546.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10121103112323 its reverse (32321130112101), we get a palindrome (42442233224424).

The spelling of 10121103112323 in words is "ten trillion, one hundred twenty-one billion, one hundred three million, one hundred twelve thousand, three hundred twenty-three".