2201212102 has 32 divisors (see below), whose sum is σ = 3567513600. Its totient is φ = 1015644960.

The previous prime is 2201212093. The next prime is 2201212109. The reversal of 2201212102 is 2012121022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201212109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495463 + ... + 499885.

It is an arithmetic number, because the mean of its divisors is an integer number (111484800).

Almost surely, 2^2201212102 is an apocalyptic number.

2201212102 is a deficient number, since it is larger than the sum of its proper divisors (1366301498).

2201212102 is a wasteful number, since it uses less digits than its factorization.

2201212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2201212102 is about 46917.0768697284. The cubic root of 2201212102 is about 1300.8302589824.

Adding to 2201212102 its reverse (2012121022), we get a palindrome (4213333124).

It can be divided in two parts, 2 and 201212102, that multiplied together give a palindrome (402424204).

The spelling of 2201212102 in words is "two billion, two hundred one million, two hundred twelve thousand, one hundred two".