13101121030231 has 4 divisors (see below), whose sum is σ = 14108899571032. Its totient is φ = 12093342489432.

The previous prime is 13101121030169. The next prime is 13101121030303. The reversal of 13101121030231 is 13203012110131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13101121030231 - 2⁷ = 13101121030103 is a prime.

It is a super-2 number, since 2×13101121030231² (a number of 27 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 = 13101121030199 and 13101121030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101121030331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503889270381 + ... + 503889270406.

It is an arithmetic number, because the mean of its divisors is an integer number (3527224892758).

Almost surely, 2^{13101121030231} is an apocalyptic number.

13101121030231 is a deficient number, since it is larger than the sum of its proper divisors (1007778540801).

13101121030231 is a wasteful number, since it uses less digits than its factorization.

13101121030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007778540800.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13101121030231 its reverse (13203012110131), we get a palindrome (26304133140362).

The spelling of 13101121030231 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, thirty thousand, two hundred thirty-one".