3021001002 has 32 divisors (see below), whose sum is σ = 6717279360. Its totient is φ = 1006408800.

The previous prime is 3021000971. The next prime is 3021001043. The reversal of 3021001002 is 2001001203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 81723 + ... + 112785.

It is an arithmetic number, because the mean of its divisors is an integer number (209914980).

Almost surely, 2^3021001002 is an apocalyptic number.

3021001002 is an abundant number, since it is smaller than the sum of its proper divisors (3696278358).

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

3021001002 is a wasteful number, since it uses less digits than its factorization.

3021001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32875 (or 32869 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3021001002 is about 54963.6334497639. The cubic root of 3021001002 is about 1445.6071572773.

Adding to 3021001002 its reverse (2001001203), we get a palindrome (5022002205).

The spelling of 3021001002 in words is "three billion, twenty-one million, one thousand, two".