13124302100 has 108 divisors (see below), whose sum is σ = 35678083644. Its totient is φ = 4153605120.

The previous prime is 13124302099. The next prime is 13124302111. The reversal of 13124302100 is 120342131.

It can be written as a sum of positive squares in 6 ways, for example, as 146991376 + 12977310724 = 12124^2 + 113918^2 .

It is a super-2 number, since 2×13124302100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 39317 + ... + 166716.

Almost surely, 2^13124302100 is an apocalyptic number.

13124302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124302100 is an abundant number, since it is smaller than the sum of its proper divisors (22553781544).

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

13124302100 is a wasteful number, since it uses less digits than its factorization.

13124302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206074 (or 206060 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13124302100 its reverse (120342131), we get a palindrome (13244644231).

The spelling of 13124302100 in words is "thirteen billion, one hundred twenty-four million, three hundred two thousand, one hundred".