2210012121437 has 2 divisors, whose sum is σ = 2210012121438. Its totient is φ = 2210012121436.

The previous prime is 2210012121431. The next prime is 2210012121439. The reversal of 2210012121437 is 7341212100122.

It is a happy number.

2210012121437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1865972392036 + 344039729401 = 1366006^2 + 586549^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210012121437 - 2²² = 2210007927133 is a prime.

Together with 2210012121439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210012121431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105006060718 + 1105006060719.

It is an arithmetic number, because the mean of its divisors is an integer number (1105006060719).

Almost surely, 2^{2210012121437} is an apocalyptic number.

It is an amenable number.

2210012121437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210012121437 is an equidigital number, since it uses as much as digits as its factorization.

2210012121437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 2210012121437 its reverse (7341212100122), we get a palindrome (9551224221559).

The spelling of 2210012121437 in words is "two trillion, two hundred ten billion, twelve million, one hundred twenty-one thousand, four hundred thirty-seven".