10120221071 has 2 divisors, whose sum is σ = 10120221072. Its totient is φ = 10120221070.

The previous prime is 10120221029. The next prime is 10120221113. The reversal of 10120221071 is 17012202101.

It is a balanced prime because it is at equal distance from previous prime (10120221029) and next prime (10120221113).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120221071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120281071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060110535 + 5060110536.

It is an arithmetic number, because the mean of its divisors is an integer number (5060110536).

Almost surely, 2^10120221071 is an apocalyptic number.

10120221071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120221071 is an equidigital number, since it uses as much as digits as its factorization.

10120221071 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 17.

Adding to 10120221071 its reverse (17012202101), we get a palindrome (27132423172).

The spelling of 10120221071 in words is "ten billion, one hundred twenty million, two hundred twenty-one thousand, seventy-one".