10102201212071 has 2 divisors, whose sum is σ = 10102201212072. Its totient is φ = 10102201212070.

The previous prime is 10102201212053. The next prime is 10102201212113. The reversal of 10102201212071 is 17021210220101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10102201212071 - 2¹⁸ = 10102200949927 is a prime.

It is a super-2 number, since 2×10102201212071² (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 (10102201212041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051100606035 + 5051100606036.

It is an arithmetic number, because the mean of its divisors is an integer number (5051100606036).

Almost surely, 2^{10102201212071} is an apocalyptic number.

10102201212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102201212071 is an equidigital number, since it uses as much as digits as its factorization.

10102201212071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 10102201212071 its reverse (17021210220101), we get a palindrome (27123411432172).

The spelling of 10102201212071 in words is "ten trillion, one hundred two billion, two hundred one million, two hundred twelve thousand, seventy-one".