21200201211201 has 8 divisors (see below), whose sum is σ = 28284590754144. Its totient is φ = 14124639571200.

The previous prime is 21200201211191. The next prime is 21200201211229. The reversal of 21200201211201 is 10211210200212.

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

It is not a de Polignac number, because 21200201211201 - 2¹³ = 21200201203009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21200201281201) 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, 2206970131 + ... + 2206979736.

It is an arithmetic number, because the mean of its divisors is an integer number (3535573844268).

Almost surely, 2^{21200201211201} is an apocalyptic number.

It is an amenable number.

21200201211201 is a deficient number, since it is larger than the sum of its proper divisors (7084389542943).

21200201211201 is a wasteful number, since it uses less digits than its factorization.

21200201211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413951471.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 21200201211201 its reverse (10211210200212), we get a palindrome (31411411411413).

The spelling of 21200201211201 in words is "twenty-one trillion, two hundred billion, two hundred one million, two hundred eleven thousand, two hundred one".