13102111420 has 12 divisors (see below), whose sum is σ = 27514434024. Its totient is φ = 5240844560.

The previous prime is 13102111381. The next prime is 13102111427. The reversal of 13102111420 is 2411120131.

It is a junction number, because it is equal to n+sod(n) for n = 13102111394 and 13102111403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102111427) 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, 327552766 + ... + 327552805.

It is an arithmetic number, because the mean of its divisors is an integer number (2292869502).

Almost surely, 2^13102111420 is an apocalyptic number.

13102111420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102111420 is an abundant number, since it is smaller than the sum of its proper divisors (14412322604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102111420 is a wasteful number, since it uses less digits than its factorization.

13102111420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655105580 (or 655105578 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13102111420 its reverse (2411120131), we get a palindrome (15513231551).

The spelling of 13102111420 in words is "thirteen billion, one hundred two million, one hundred eleven thousand, four hundred twenty".