13211210103 has 32 divisors (see below), whose sum is σ = 21835968000. Its totient is φ = 6918397056.

The previous prime is 13211210083. The next prime is 13211210141. The reversal of 13211210103 is 30101211231.

It is a happy number.

It is not a de Polignac number, because 13211210103 - 2¹⁴ = 13211193719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211210003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136128 + ... + 212021.

It is an arithmetic number, because the mean of its divisors is an integer number (682374000).

Almost surely, 2^13211210103 is an apocalyptic number.

13211210103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13211210103 is a deficient number, since it is larger than the sum of its proper divisors (8624757897).

13211210103 is a wasteful number, since it uses less digits than its factorization.

13211210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348311.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13211210103 its reverse (30101211231), we get a palindrome (43312421334).

The spelling of 13211210103 in words is "thirteen billion, two hundred eleven million, two hundred ten thousand, one hundred three".