103202101123 has 16 divisors (see below), whose sum is σ = 112769516160. Its totient is φ = 93665736000.

The previous prime is 103202101111. The next prime is 103202101181. The reversal of 103202101123 is 321101202301.

It is a cyclic number.

It is not a de Polignac number, because 103202101123 - 2⁹ = 103202100611 is a prime.

It is a super-2 number, since 2×103202101123² (a number of 23 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 = 103202101097 and 103202101106.

It is not an unprimeable number, because it can be changed into a prime (103202101823) 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, 23184048 + ... + 23188498.

It is an arithmetic number, because the mean of its divisors is an integer number (7048094760).

Almost surely, 2^103202101123 is an apocalyptic number.

103202101123 is a deficient number, since it is larger than the sum of its proper divisors (9567415037).

103202101123 is a wasteful number, since it uses less digits than its factorization.

103202101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103202101123 its reverse (321101202301), we get a palindrome (424303303424).

The spelling of 103202101123 in words is "one hundred three billion, two hundred two million, one hundred one thousand, one hundred twenty-three".