20000201212101 has 32 divisors (see below), whose sum is σ = 29801233687680. Its totient is φ = 11825497164800.

The previous prime is 20000201212099. The next prime is 20000201212109. The reversal of 20000201212101 is 10121210200002.

It is not a de Polignac number, because 20000201212101 - 2¹ = 20000201212099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000201212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159820111 + ... + 159945203.

It is an arithmetic number, because the mean of its divisors is an integer number (931288552740).

Almost surely, 2^{20000201212101} is an apocalyptic number.

It is an amenable number.

20000201212101 is a deficient number, since it is larger than the sum of its proper divisors (9801032475579).

20000201212101 is a wasteful number, since it uses less digits than its factorization.

20000201212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243317.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20000201212101 its reverse (10121210200002), we get a palindrome (30121411412103).

The spelling of 20000201212101 in words is "twenty trillion, two hundred one million, two hundred twelve thousand, one hundred one".