10020010002 has 32 divisors (see below), whose sum is σ = 20504828160. Its totient is φ = 3263230800.

The previous prime is 10020009949. The next prime is 10020010019. The reversal of 10020010002 is 20001002001.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29124 + ... + 144527.

It is an arithmetic number, because the mean of its divisors is an integer number (640775880).

Almost surely, 2^10020010002 is an apocalyptic number.

10020010002 is an abundant number, since it is smaller than the sum of its proper divisors (10484818158).

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

10020010002 is a wasteful number, since it uses less digits than its factorization.

10020010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173878.

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

Adding to 10020010002 its reverse (20001002001), we get a palindrome (30021012003).

The spelling of 10020010002 in words is "ten billion, twenty million, ten thousand, two".