10010020002 has 64 divisors (see below), whose sum is σ = 22333034880. Its totient is φ = 2972491776.

The previous prime is 10010019991. The next prime is 10010020043. The reversal of 10010020002 is 20002001001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

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 31 ways as a sum of consecutive naturals, for example, 4140298 + ... + 4142714.

It is an arithmetic number, because the mean of its divisors is an integer number (348953670).

Almost surely, 2^10010020002 is an apocalyptic number.

10010020002 is an abundant number, since it is smaller than the sum of its proper divisors (12323014878).

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

10010020002 is a wasteful number, since it uses less digits than its factorization.

10010020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10010020002 its reverse (20002001001), we get a palindrome (30012021003).

The spelling of 10010020002 in words is "ten billion, ten million, twenty thousand, two".