2002021010 has 16 divisors (see below), whose sum is σ = 3931241472. Its totient is φ = 728007600.

The previous prime is 2002021001. The next prime is 2002021019. The reversal of 2002021010 is 101202002.

It is an interprime number because it is at equal distance from previous prime (2002021001) and next prime (2002021019).

It is not an unprimeable number, because it can be changed into a prime (2002021019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9099986 + ... + 9100205.

It is an arithmetic number, because the mean of its divisors is an integer number (245702592).

Almost surely, 2^2002021010 is an apocalyptic number.

2002021010 is a deficient number, since it is larger than the sum of its proper divisors (1929220462).

2002021010 is a wasteful number, since it uses less digits than its factorization.

2002021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18200209.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2002021010 is about 44743.9494233578. The cubic root of 2002021010 is about 1260.3452925340.

Adding to 2002021010 its reverse (101202002), we get a palindrome (2103223012).

The spelling of 2002021010 in words is "two billion, two million, twenty-one thousand, ten".