1002040120332 has 36 divisors (see below), whose sum is σ = 2534379822520. Its totient is φ = 333822814272.

The previous prime is 1002040120307. The next prime is 1002040120339. The reversal of 1002040120332 is 2330210402001.

1002040120332 is a `hidden beast` number, since 10 + 0 + 20 + 401 + 203 + 32 = 666.

1002040120332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 (1002040120339) 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, 7875982 + ... + 8002197.

Almost surely, 2^{1002040120332} is an apocalyptic number.

1002040120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002040120332 is an abundant number, since it is smaller than the sum of its proper divisors (1532339702188).

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

1002040120332 is a wasteful number, since it uses less digits than its factorization.

1002040120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879942 (or 15879937 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1002040120332 its reverse (2330210402001), we get a palindrome (3332250522333).

The spelling of 1002040120332 in words is "one trillion, two billion, forty million, one hundred twenty thousand, three hundred thirty-two".