20000100011002 has 4 divisors (see below), whose sum is σ = 30000150016506. Its totient is φ = 10000050005500.

The previous prime is 20000100010967. The next prime is 20000100011011. The reversal of 20000100011002 is 20011000100002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14216753201121 + 5783346809881 = 3770511^2 + 2404859^2 .

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 as a sum of consecutive naturals, namely, 5000025002749 + ... + 5000025002752.

Almost surely, 2^{20000100011002} is an apocalyptic number.

20000100011002 is a deficient number, since it is larger than the sum of its proper divisors (10000050005504).

20000100011002 is a wasteful number, since it uses less digits than its factorization.

20000100011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000050005503.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20000100011002 its reverse (20011000100002), we get a palindrome (40011100111004).

The spelling of 20000100011002 in words is "twenty trillion, one hundred million, eleven thousand, two".