13102111031203 has 4 divisors (see below), whose sum is σ = 13102124509480. Its totient is φ = 13102097552928.

The previous prime is 13102111031201. The next prime is 13102111031221. The reversal of 13102111031203 is 30213011120131.

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 13102111031203 - 2¹ = 13102111031201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102111031201) 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, 5157225 + ... + 7266442.

It is an arithmetic number, because the mean of its divisors is an integer number (3275531127370).

Almost surely, 2^{13102111031203} is an apocalyptic number.

13102111031203 is a deficient number, since it is larger than the sum of its proper divisors (13478277).

13102111031203 is a wasteful number, since it uses less digits than its factorization.

13102111031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13478276.

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

Adding to 13102111031203 its reverse (30213011120131), we get a palindrome (43315122151334).

The spelling of 13102111031203 in words is "thirteen trillion, one hundred two billion, one hundred eleven million, thirty-one thousand, two hundred three".