1302453312100 has 36 divisors (see below), whose sum is σ = 2826419191344. Its totient is φ = 520963720480.

The previous prime is 1302453312077. The next prime is 1302453312151. The reversal of 1302453312100 is 12133542031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2986599 + ... + 3394801.

It is an arithmetic number, because the mean of its divisors is an integer number (78511644204).

Almost surely, 2^{1302453312100} is an apocalyptic number.

1302453312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302453312100 is an abundant number, since it is smaller than the sum of its proper divisors (1523965879244).

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

1302453312100 is a wasteful number, since it uses less digits than its factorization.

1302453312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440124 (or 440117 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1302453312100 its reverse (12133542031), we get a palindrome (1314586854131).

The spelling of 1302453312100 in words is "one trillion, three hundred two billion, four hundred fifty-three million, three hundred twelve thousand, one hundred".