10101210221071 has 2 divisors, whose sum is σ = 10101210221072. Its totient is φ = 10101210221070.

The previous prime is 10101210221059. The next prime is 10101210221149. The reversal of 10101210221071 is 17012201210101.

10101210221071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (17012201210101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101210221071 - 2²⁵ = 10101176666639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101210221021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050605110535 + 5050605110536.

It is an arithmetic number, because the mean of its divisors is an integer number (5050605110536).

Almost surely, 2^{10101210221071} is an apocalyptic number.

10101210221071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101210221071 is an equidigital number, since it uses as much as digits as its factorization.

10101210221071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 10101210221071 its reverse (17012201210101), we get a palindrome (27113411431172).

The spelling of 10101210221071 in words is "ten trillion, one hundred one billion, two hundred ten million, two hundred twenty-one thousand, seventy-one".