2212101001204 has 6 divisors (see below), whose sum is σ = 3871176752114. Its totient is φ = 1106050500600.

The previous prime is 2212101001183. The next prime is 2212101001207. The reversal of 2212101001204 is 4021001012122.

It can be written as a sum of positive squares in only one way, i.e., 1896872652900 + 315228348304 = 1377270^2 + 561452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212101001207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276512625147 + ... + 276512625154.

Almost surely, 2^{2212101001204} is an apocalyptic number.

It is an amenable number.

2212101001204 is a deficient number, since it is larger than the sum of its proper divisors (1659075750910).

2212101001204 is a wasteful number, since it uses less digits than its factorization.

2212101001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553025250305 (or 553025250303 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212101001204 its reverse (4021001012122), we get a palindrome (6233102013326).

The spelling of 2212101001204 in words is "two trillion, two hundred twelve billion, one hundred one million, one thousand, two hundred four".