3021002010 has 48 divisors (see below), whose sum is σ = 8458808904. Its totient is φ = 743630976.

The previous prime is 3021001981. The next prime is 3021002021. The reversal of 3021002010 is 102001203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2056713201 + 964288809 = 45351^2 + 31053^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3021001983 and 3021002001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1289857 + ... + 1292196.

Almost surely, 2^3021002010 is an apocalyptic number.

3021002010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3021002010 is an abundant number, since it is smaller than the sum of its proper divisors (5437806894).

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

3021002010 is a wasteful number, since it uses less digits than its factorization.

3021002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582079 (or 2582076 counting only the distinct ones).

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

The square root of 3021002010 is about 54963.6426194625. The cubic root of 3021002010 is about 1445.6073180598.

Adding to 3021002010 its reverse (102001203), we get a palindrome (3123003213).

The spelling of 3021002010 in words is "three billion, twenty-one million, two thousand, ten".