2211201201 has 32 divisors (see below), whose sum is σ = 3369701376. Its totient is φ = 1277496000.

The previous prime is 2211201199. The next prime is 2211201221. The reversal of 2211201201 is 1021021122.

It is not a de Polignac number, because 2211201201 - 2¹ = 2211201199 is a prime.

2211201201 is a modest number, since divided by 201201 gives 2211 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2211201221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52411 + ... + 84671.

It is an arithmetic number, because the mean of its divisors is an integer number (105303168).

Almost surely, 2^2211201201 is an apocalyptic number.

It is an amenable number.

2211201201 is a deficient number, since it is larger than the sum of its proper divisors (1158500175).

2211201201 is a wasteful number, since it uses less digits than its factorization.

2211201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32373.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2211201201 is about 47023.4112012304. The cubic root of 2211201201 is about 1302.7950122290.

Adding to 2211201201 its reverse (1021021122), we get a palindrome (3232222323).

The spelling of 2211201201 in words is "two billion, two hundred eleven million, two hundred one thousand, two hundred one".