102230021212271 has 2 divisors, whose sum is σ = 102230021212272. Its totient is φ = 102230021212270.

The previous prime is 102230021212229. The next prime is 102230021212387. The reversal of 102230021212271 is 172212120032201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102230021212271 - 2⁴⁶ = 31861277034607 is a prime.

It is a super-2 number, since 2×102230021212271² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102230021212271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102230021212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115010606135 + 51115010606136.

It is an arithmetic number, because the mean of its divisors is an integer number (51115010606136).

Almost surely, 2^{102230021212271} is an apocalyptic number.

102230021212271 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230021212271 is an equidigital number, since it uses as much as digits as its factorization.

102230021212271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 102230021212271 its reverse (172212120032201), we get a palindrome (274442141244472).

The spelling of 102230021212271 in words is "one hundred two trillion, two hundred thirty billion, twenty-one million, two hundred twelve thousand, two hundred seventy-one".