2212410431421 has 6 divisors (see below), whose sum is σ = 3195703956510. Its totient is φ = 1474940287608.

The previous prime is 2212410431389. The next prime is 2212410431449. The reversal of 2212410431421 is 1241340142122.

2212410431421 is a `hidden beast` number, since 2 + 212 + 4 + 10 + 431 + 4 + 2 + 1 = 666.

2212410431421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1410560028900 + 801850402521 = 1187670^2 + 895461^2 .

It is not a de Polignac number, because 2212410431421 - 2⁵ = 2212410431389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212410431471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122911690626 + ... + 122911690643.

It is an arithmetic number, because the mean of its divisors is an integer number (532617326085).

Almost surely, 2^{2212410431421} is an apocalyptic number.

It is an amenable number.

2212410431421 is a deficient number, since it is larger than the sum of its proper divisors (983293525089).

2212410431421 is a wasteful number, since it uses less digits than its factorization.

2212410431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245823381275 (or 245823381272 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2212410431421 its reverse (1241340142122), we get a palindrome (3453750573543).

The spelling of 2212410431421 in words is "two trillion, two hundred twelve billion, four hundred ten million, four hundred thirty-one thousand, four hundred twenty-one".