20002012021201 has 8 divisors (see below), whose sum is σ = 23023898730560. Its totient is φ = 17021239417008.

The previous prime is 20002012021163. The next prime is 20002012021247. The reversal of 20002012021201 is 10212021020002.

It is a happy number.

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 20002012021201 - 2²³ = 20002003632593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002012021291) 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 7 ways as a sum of consecutive naturals, for example, 10278525246 + ... + 10278527191.

It is an arithmetic number, because the mean of its divisors is an integer number (2877987341320).

Almost surely, 2^{20002012021201} is an apocalyptic number.

It is an amenable number.

20002012021201 is a deficient number, since it is larger than the sum of its proper divisors (3021886709359).

20002012021201 is a wasteful number, since it uses less digits than its factorization.

20002012021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557052583.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002012021201 its reverse (10212021020002), we get a palindrome (30214033041203).

The spelling of 20002012021201 in words is "twenty trillion, two billion, twelve million, twenty-one thousand, two hundred one".