20000201211001 has 8 divisors (see below), whose sum is σ = 21818454214464. Its totient is φ = 18181957023120.

The previous prime is 20000201210971. The next prime is 20000201211091. The reversal of 20000201211001 is 10011210200002.

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

It is not a de Polignac number, because 20000201211001 - 2¹³ = 20000201202809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000201211091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093436 + ... + 7040578.

It is an arithmetic number, because the mean of its divisors is an integer number (2727306776808).

Almost surely, 2^{20000201211001} is an apocalyptic number.

It is an amenable number.

20000201211001 is a deficient number, since it is larger than the sum of its proper divisors (1818253003463).

20000201211001 is a wasteful number, since it uses less digits than its factorization.

20000201211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407791.

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

Adding to 20000201211001 its reverse (10011210200002), we get a palindrome (30011411411003).

It can be divided in two parts, 20000201 and 211001, that added together give a palindrome (20211202).

The spelling of 20000201211001 in words is "twenty trillion, two hundred one million, two hundred eleven thousand, one".