2212123051441 has 16 divisors (see below), whose sum is σ = 2332188868608. Its totient is φ = 2095106202000.

The previous prime is 2212123051433. The next prime is 2212123051559. The reversal of 2212123051441 is 1441503212122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2212123051441 - 2³ = 2212123051433 is a prime.

It is a super-2 number, since 2×2212123051441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212123051141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46109016 + ... + 46156966.

It is an arithmetic number, because the mean of its divisors is an integer number (145761804288).

Almost surely, 2^{2212123051441} is an apocalyptic number.

It is an amenable number.

2212123051441 is a deficient number, since it is larger than the sum of its proper divisors (120065817167).

2212123051441 is a wasteful number, since it uses less digits than its factorization.

2212123051441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79692.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 2212123051441 its reverse (1441503212122), we get a palindrome (3653626263563).

The spelling of 2212123051441 in words is "two trillion, two hundred twelve billion, one hundred twenty-three million, fifty-one thousand, four hundred forty-one".