1029451125100 has 36 divisors (see below), whose sum is σ = 2262186287200. Its totient is φ = 406568036160.

The previous prime is 1029451125071. The next prime is 1029451125121. The reversal of 1029451125100 is 15211549201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65147235 + ... + 65163034.

Almost surely, 2^{1029451125100} is an apocalyptic number.

1029451125100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1029451125100 is an abundant number, since it is smaller than the sum of its proper divisors (1232735162100).

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

1029451125100 is a wasteful number, since it uses less digits than its factorization.

1029451125100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130310362 (or 130310355 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 1029451125100 in words is "one trillion, twenty-nine billion, four hundred fifty-one million, one hundred twenty-five thousand, one hundred".