1002125100000 has 144 divisors (see below), whose sum is σ = 3288013522416. Its totient is φ = 267233280000.

The previous prime is 1002125099953. The next prime is 1002125100043. The reversal of 1002125100000 is 15212001.

1002125100000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 1370209 + ... + 1970208.

It is an arithmetic number, because the mean of its divisors is an integer number (22833427239).

Almost surely, 2^{1002125100000} is an apocalyptic number.

1002125100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002125100000 is an abundant number, since it is smaller than the sum of its proper divisors (2285888422416).

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

1002125100000 is an frugal number, since it uses more digits than its factorization.

1002125100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340455 (or 3340427 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The spelling of 1002125100000 in words is "one trillion, two billion, one hundred twenty-five million, one hundred thousand".