20210002011002 has 64 divisors (see below), whose sum is σ = 33242407464960. Its totient is φ = 9173631283200.

The previous prime is 20210002010977. The next prime is 20210002011091. The reversal of 20210002011002 is 20011020001202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485598098 + ... + 485639714.

It is an arithmetic number, because the mean of its divisors is an integer number (519412616640).

Almost surely, 2^{20210002011002} is an apocalyptic number.

20210002011002 is a deficient number, since it is larger than the sum of its proper divisors (13032405453958).

20210002011002 is a wasteful number, since it uses less digits than its factorization.

20210002011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43167.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20210002011002 its reverse (20011020001202), we get a palindrome (40221022012204).

The spelling of 20210002011002 in words is "twenty trillion, two hundred ten billion, two million, eleven thousand, two".