201022111102073 has 2 divisors, whose sum is σ = 201022111102074. Its totient is φ = 201022111102072.

The previous prime is 201022111101983. The next prime is 201022111102129. The reversal of 201022111102073 is 370201111220102.

It is a happy number.

201022111102073 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., 155643389906944 + 45378721195129 = 12475712^2 + 6736373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201022111102073 is a prime.

It is not a weakly prime, because it can be changed into another prime (201022111102973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511055551036 + 100511055551037.

It is an arithmetic number, because the mean of its divisors is an integer number (100511055551037).

Almost surely, 2^{201022111102073} is an apocalyptic number.

It is an amenable number.

201022111102073 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022111102073 is an equidigital number, since it uses as much as digits as its factorization.

201022111102073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 201022111102073 its reverse (370201111220102), we get a palindrome (571223222322175).

The spelling of 201022111102073 in words is "two hundred one trillion, twenty-two billion, one hundred eleven million, one hundred two thousand, seventy-three".