222012102000001 has 2 divisors, whose sum is σ = 222012102000002. Its totient is φ = 222012102000000.

The previous prime is 222012101999983. The next prime is 222012102000077. The reversal of 222012102000001 is 100000201210222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221991524384400 + 20577615601 = 14899380^2 + 143449^2 .

It is a cyclic number.

It is not a de Polignac number, because 222012102000001 - 2²¹ = 222012099902849 is a prime.

It is not a weakly prime, because it can be changed into another prime (222012102000401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006051000000 + 111006051000001.

It is an arithmetic number, because the mean of its divisors is an integer number (111006051000001).

Almost surely, 2^{222012102000001} is an apocalyptic number.

It is an amenable number.

222012102000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012102000001 is an equidigital number, since it uses as much as digits as its factorization.

222012102000001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222012102000001 its reverse (100000201210222), we get a palindrome (322012303210223).

The spelling of 222012102000001 in words is "two hundred twenty-two trillion, twelve billion, one hundred two million, one", and thus it is an aban number.