2451451213100 has 18 divisors (see below), whose sum is σ = 5319649132644. Its totient is φ = 980580485200.

The previous prime is 2451451212943. The next prime is 2451451213111. The reversal of 2451451213100 is 13121541542.

It is a happy number.

2451451213100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2451451213100² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12257255966 + ... + 12257256165.

Almost surely, 2^{2451451213100} is an apocalyptic number.

2451451213100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2451451213100 is an abundant number, since it is smaller than the sum of its proper divisors (2868197919544).

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

2451451213100 is a wasteful number, since it uses less digits than its factorization.

2451451213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24514512145 (or 24514512138 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2451451213100 its reverse (13121541542), we get a palindrome (2464572754642).

The spelling of 2451451213100 in words is "two trillion, four hundred fifty-one billion, four hundred fifty-one million, two hundred thirteen thousand, one hundred".