201122010001211 has 8 divisors (see below), whose sum is σ = 216606156281424. Its totient is φ = 185639752640160.

The previous prime is 201122010001207. The next prime is 201122010001247. The reversal of 201122010001211 is 112100010221102.

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

It is not a de Polignac number, because 201122010001211 - 2² = 201122010001207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201122010001261) 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, 472008641 + ... + 472434546.

It is an arithmetic number, because the mean of its divisors is an integer number (27075769535178).

Almost surely, 2^{201122010001211} is an apocalyptic number.

201122010001211 is a deficient number, since it is larger than the sum of its proper divisors (15484146280213).

201122010001211 is a wasteful number, since it uses less digits than its factorization.

201122010001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944459581.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201122010001211 its reverse (112100010221102), we get a palindrome (313222020222313).

The spelling of 201122010001211 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, one thousand, two hundred eleven".