2211122101201 has 48 divisors (see below), whose sum is σ = 2553696004608. Its totient is φ = 1906940006400.

The previous prime is 2211122101169. The next prime is 2211122101211. The reversal of 2211122101201 is 1021012211122.

It is not a de Polignac number, because 2211122101201 - 2⁵ = 2211122101169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211122101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422693256 + ... + 422698486.

It is an arithmetic number, because the mean of its divisors is an integer number (53202000096).

Almost surely, 2^{2211122101201} is an apocalyptic number.

It is an amenable number.

2211122101201 is a deficient number, since it is larger than the sum of its proper divisors (342573903407).

2211122101201 is a wasteful number, since it uses less digits than its factorization.

2211122101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322 (or 6309 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211122101201 its reverse (1021012211122), we get a palindrome (3232134312323).

The spelling of 2211122101201 in words is "two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred one".