1001225351100 has 144 divisors (see below), whose sum is σ = 3120104988000. Its totient is φ = 246424704000.

The previous prime is 1001225351003. The next prime is 1001225351129. The reversal of 1001225351100 is 11535221001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61412950 + ... + 61429250.

It is an arithmetic number, because the mean of its divisors is an integer number (21667395750).

Almost surely, 2^{1001225351100} is an apocalyptic number.

1001225351100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001225351100 is an abundant number, since it is smaller than the sum of its proper divisors (2118879636900).

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

1001225351100 is a wasteful number, since it uses less digits than its factorization.

1001225351100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32080 (or 32073 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 1001225351100 in words is "one trillion, one billion, two hundred twenty-five million, three hundred fifty-one thousand, one hundred".