1002132331002 has 24 divisors (see below), whose sum is σ = 2368676419200. Its totient is φ = 303676463880.

The previous prime is 1002132331001. The next prime is 1002132331003. The reversal of 1002132331002 is 2001332312001.

1002132331002 is a `hidden beast` number, since 10 + 0 + 21 + 323 + 310 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1002132331001) and next prime (1002132331003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1002132331001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530637002 + ... + 2530637397.

It is an arithmetic number, because the mean of its divisors is an integer number (98694850800).

Almost surely, 2^{1002132331002} is an apocalyptic number.

1002132331002 is an abundant number, since it is smaller than the sum of its proper divisors (1366544088198).

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

1002132331002 is a wasteful number, since it uses less digits than its factorization.

1002132331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061274418 (or 5061274415 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1002132331002 its reverse (2001332312001), we get a palindrome (3003464643003).

The spelling of 1002132331002 in words is "one trillion, two billion, one hundred thirty-two million, three hundred thirty-one thousand, two".