2013123102102 has 96 divisors (see below), whose sum is σ = 5330363298624. Its totient is φ = 535984128000.

The previous prime is 2013123102097. The next prime is 2013123102103. The reversal of 2013123102102 is 2012013213102.

2013123102102 is a `hidden beast` number, since 20 + 1 + 312 + 310 + 21 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013123102103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4436299 + ... + 4868982.

It is an arithmetic number, because the mean of its divisors is an integer number (55524617694).

Almost surely, 2^{2013123102102} is an apocalyptic number.

2013123102102 is an abundant number, since it is smaller than the sum of its proper divisors (3317240196522).

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

2013123102102 is a wasteful number, since it uses less digits than its factorization.

2013123102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305414 (or 9305411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2013123102102 its reverse (2012013213102), we get a palindrome (4025136315204).

The spelling of 2013123102102 in words is "two trillion, thirteen billion, one hundred twenty-three million, one hundred two thousand, one hundred two".