2102340131300 has 36 divisors (see below), whose sum is σ = 4562143379136. Its totient is φ = 840924016800.

The previous prime is 2102340131291. The next prime is 2102340131303. The reversal of 2102340131300 is 31310432012.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2102340131303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10935809 + ... + 11126391.

It is an arithmetic number, because the mean of its divisors is an integer number (126726204976).

Almost surely, 2^{2102340131300} is an apocalyptic number.

2102340131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102340131300 is an abundant number, since it is smaller than the sum of its proper divisors (2459803247836).

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

2102340131300 is a wasteful number, since it uses less digits than its factorization.

2102340131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300908 (or 300901 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2102340131300 its reverse (31310432012), we get a palindrome (2133650563312).

The spelling of 2102340131300 in words is "two trillion, one hundred two billion, three hundred forty million, one hundred thirty-one thousand, three hundred".