2012021002 has 32 divisors (see below), whose sum is σ = 3240518400. Its totient is φ = 934483968.

The previous prime is 2012020991. The next prime is 2012021021. The reversal of 2012021002 is 2001202102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012021002.

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, 1427274 + ... + 1428682.

It is an arithmetic number, because the mean of its divisors is an integer number (101266200).

Almost surely, 2^2012021002 is an apocalyptic number.

2012021002 is a deficient number, since it is larger than the sum of its proper divisors (1228497398).

2012021002 is a wasteful number, since it uses less digits than its factorization.

2012021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012021002 is about 44855.5570916247. The cubic root of 2012021002 is about 1262.4402616180.

Adding to 2012021002 its reverse (2001202102), we get a palindrome (4013223104).

It can be divided in two parts, 201202100 and 2, that added together give a palindrome (201202102).

The spelling of 2012021002 in words is "two billion, twelve million, twenty-one thousand, two".