13102112231121 has 32 divisors (see below), whose sum is σ = 18728356405248. Its totient is φ = 8128239162560.

The previous prime is 13102112231081. The next prime is 13102112231129. The reversal of 13102112231121 is 12113221120131.

It is not a de Polignac number, because 13102112231121 - 2¹³ = 13102112222929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13102112231129) 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, 11554590 + ... + 12637751.

It is an arithmetic number, because the mean of its divisors is an integer number (585261137664).

Almost surely, 2^{13102112231121} is an apocalyptic number.

It is an amenable number.

13102112231121 is a deficient number, since it is larger than the sum of its proper divisors (5626244174127).

13102112231121 is a wasteful number, since it uses less digits than its factorization.

13102112231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24192581.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 13102112231121 its reverse (12113221120131), we get a palindrome (25215333351252).

The spelling of 13102112231121 in words is "thirteen trillion, one hundred two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred twenty-one".