10142101123 has 16 divisors (see below), whose sum is σ = 12698989056. Its totient is φ = 7869003840.

The previous prime is 10142101097. The next prime is 10142101139. The reversal of 10142101123 is 32110124101.

It is a cyclic number.

It is not a de Polignac number, because 10142101123 - 2²¹ = 10140003971 is a prime.

It is a super-2 number, since 2×10142101123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10142101097 and 10142101106.

It is not an unprimeable number, because it can be changed into a prime (10142101153) 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, 264711 + ... + 300592.

It is an arithmetic number, because the mean of its divisors is an integer number (793686816).

Almost surely, 2^10142101123 is an apocalyptic number.

10142101123 is a deficient number, since it is larger than the sum of its proper divisors (2556887933).

10142101123 is a wasteful number, since it uses less digits than its factorization.

10142101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565554.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10142101123 its reverse (32110124101), we get a palindrome (42252225224).

The spelling of 10142101123 in words is "ten billion, one hundred forty-two million, one hundred one thousand, one hundred twenty-three".