2212041011421 has 16 divisors (see below), whose sum is σ = 3005151347520. Its totient is φ = 1446814462080.

The previous prime is 2212041011407. The next prime is 2212041011471. The reversal of 2212041011421 is 1241101402122.

It is not a de Polignac number, because 2212041011421 - 2⁷ = 2212041011293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212041011471) 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, 4151665 + ... + 4654073.

It is an arithmetic number, because the mean of its divisors is an integer number (187821959220).

Almost surely, 2^{2212041011421} is an apocalyptic number.

It is an amenable number.

2212041011421 is a deficient number, since it is larger than the sum of its proper divisors (793110336099).

2212041011421 is a wasteful number, since it uses less digits than its factorization.

2212041011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530156.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 2212041011421 its reverse (1241101402122), we get a palindrome (3453142413543).

The spelling of 2212041011421 in words is "two trillion, two hundred twelve billion, forty-one million, eleven thousand, four hundred twenty-one".