20000212101001 has 8 divisors (see below), whose sum is σ = 21822702315264. Its totient is φ = 18178436739120.

The previous prime is 20000212100977. The next prime is 20000212101013. The reversal of 20000212101001 is 10010121200002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20000212101001 - 2²¹ = 20000210003849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000212101041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178654590 + ... + 178766503.

It is an arithmetic number, because the mean of its divisors is an integer number (2727837789408).

Almost surely, 2^{20000212101001} is an apocalyptic number.

It is an amenable number.

20000212101001 is a deficient number, since it is larger than the sum of its proper divisors (1822490214263).

20000212101001 is a wasteful number, since it uses less digits than its factorization.

20000212101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357426191.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20000212101001 its reverse (10010121200002), we get a palindrome (30010333301003).

Subtracting from 20000212101001 its reverse (10010121200002), we obtain a palindrome (9990090900999).

The spelling of 20000212101001 in words is "twenty trillion, two hundred twelve million, one hundred one thousand, one".