103211002123 has 16 divisors (see below), whose sum is σ = 110166532704. Its totient is φ = 96354846720.

The previous prime is 103211002093. The next prime is 103211002183. The reversal of 103211002123 is 321200112301.

It is not a de Polignac number, because 103211002123 - 2¹⁷ = 103210871051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103211002097 and 103211002106.

It is not an unprimeable number, because it can be changed into a prime (103211002183) 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, 3059836 + ... + 3093382.

It is an arithmetic number, because the mean of its divisors is an integer number (6885408294).

Almost surely, 2^103211002123 is an apocalyptic number.

103211002123 is a deficient number, since it is larger than the sum of its proper divisors (6955530581).

103211002123 is a wasteful number, since it uses less digits than its factorization.

103211002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35022.

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

Adding to 103211002123 its reverse (321200112301), we get a palindrome (424411114424).

The spelling of 103211002123 in words is "one hundred three billion, two hundred eleven million, two thousand, one hundred twenty-three".