13123051213100 has 72 divisors (see below), whose sum is σ = 29046136480368. Its totient is φ = 5144922604800.

The previous prime is 13123051213037. The next prime is 13123051213123. The reversal of 13123051213100 is 131215032131.

It is a super-2 number, since 2×13123051213100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2074619 + ... + 5527218.

Almost surely, 2^{13123051213100} is an apocalyptic number.

13123051213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13123051213100 is an abundant number, since it is smaller than the sum of its proper divisors (15923085267268).

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

13123051213100 is a wasteful number, since it uses less digits than its factorization.

13123051213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602195 (or 7602188 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 13123051213100 its reverse (131215032131), we get a palindrome (13254266245231).

The spelling of 13123051213100 in words is "thirteen trillion, one hundred twenty-three billion, fifty-one million, two hundred thirteen thousand, one hundred".