10211022111071 has 2 divisors, whose sum is σ = 10211022111072. Its totient is φ = 10211022111070.

The previous prime is 10211022111067. The next prime is 10211022111079. The reversal of 10211022111071 is 17011122011201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211022111071 - 2² = 10211022111067 is a prime.

It is a super-2 number, since 2×10211022111071² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211022111079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105511055535 + 5105511055536.

It is an arithmetic number, because the mean of its divisors is an integer number (5105511055536).

Almost surely, 2^{10211022111071} is an apocalyptic number.

10211022111071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211022111071 is an equidigital number, since it uses as much as digits as its factorization.

10211022111071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 10211022111071 its reverse (17011122011201), we get a palindrome (27222144122272).

The spelling of 10211022111071 in words is "ten trillion, two hundred eleven billion, twenty-two million, one hundred eleven thousand, seventy-one".