912222210101 has 2 divisors, whose sum is σ = 912222210102. Its totient is φ = 912222210100.

The previous prime is 912222210019. The next prime is 912222210103. The reversal of 912222210101 is 101012222219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911263069201 + 959140900 = 954601^2 + 30970^2 .

It is an emirp because it is prime and its reverse (101012222219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 912222210101 - 2¹⁴ = 912222193717 is a prime.

Together with 912222210103, 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 (912222210103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456111105050 + 456111105051.

It is an arithmetic number, because the mean of its divisors is an integer number (456111105051).

Almost surely, 2^912222210101 is an apocalyptic number.

It is an amenable number.

912222210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

912222210101 is an equidigital number, since it uses as much as digits as its factorization.

912222210101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 912222210101 in words is "nine hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, one hundred one".