212022001271 has 2 divisors, whose sum is σ = 212022001272. Its totient is φ = 212022001270.

The previous prime is 212022001189. The next prime is 212022001277. The reversal of 212022001271 is 172100220212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212022001271 - 2²² = 212017806967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212022001277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011000635 + 106011000636.

It is an arithmetic number, because the mean of its divisors is an integer number (106011000636).

Almost surely, 2^212022001271 is an apocalyptic number.

212022001271 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022001271 is an equidigital number, since it uses as much as digits as its factorization.

212022001271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 212022001271 its reverse (172100220212), we get a palindrome (384122221483).

The spelling of 212022001271 in words is "two hundred twelve billion, twenty-two million, one thousand, two hundred seventy-one".