1002251051232 has 96 divisors (see below), whose sum is σ = 2858712837120. Its totient is φ = 306290626560.

The previous prime is 1002251051147. The next prime is 1002251051279. The reversal of 1002251051232 is 2321501522001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8806033 + ... + 8919120.

It is an arithmetic number, because the mean of its divisors is an integer number (29778258720).

Almost surely, 2^{1002251051232} is an apocalyptic number.

1002251051232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002251051232 is an abundant number, since it is smaller than the sum of its proper divisors (1856461785888).

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

1002251051232 is a wasteful number, since it uses less digits than its factorization.

1002251051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17725216 (or 17725208 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 1002251051232 its reverse (2321501522001), we get a palindrome (3323752573233).

The spelling of 1002251051232 in words is "one trillion, two billion, two hundred fifty-one million, fifty-one thousand, two hundred thirty-two".