20201020100002 has 16 divisors (see below), whose sum is σ = 34644683696832. Its totient is φ = 8653989161520.

The previous prime is 20201020099991. The next prime is 20201020100021. The reversal of 20201020100002 is 20000102010202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299205153 + ... + 299272660.

It is an arithmetic number, because the mean of its divisors is an integer number (2165292731052).

Almost surely, 2^{20201020100002} is an apocalyptic number.

20201020100002 is a deficient number, since it is larger than the sum of its proper divisors (14443663596830).

20201020100002 is a wasteful number, since it uses less digits than its factorization.

20201020100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598480233.

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

Adding to 20201020100002 its reverse (20000102010202), we get a palindrome (40201122110204).

The spelling of 20201020100002 in words is "twenty trillion, two hundred one billion, twenty million, one hundred thousand, two".