2103122031300 has 108 divisors (see below), whose sum is σ = 6752902679796. Its totient is φ = 547153689600.

The previous prime is 2103122031293. The next prime is 2103122031317. The reversal of 2103122031300 is 31302213012.

2103122031300 is a `hidden beast` number, since 2 + 1 + 0 + 312 + 20 + 31 + 300 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 60835235904 + 2042286795396 = 246648^2 + 1429086^2 .

It is a super-3 number, since 3×2103122031300³ (a number of 38 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28460689 + ... + 28534488.

Almost surely, 2^{2103122031300} is an apocalyptic number.

2103122031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103122031300 is an abundant number, since it is smaller than the sum of its proper divisors (4649780648496).

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

2103122031300 is a wasteful number, since it uses less digits than its factorization.

2103122031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56995238 (or 56995228 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2103122031300 its reverse (31302213012), we get a palindrome (2134424244312).

The spelling of 2103122031300 in words is "two trillion, one hundred three billion, one hundred twenty-two million, thirty-one thousand, three hundred".