210222021019 has 2 divisors, whose sum is σ = 210222021020. Its totient is φ = 210222021018.

The previous prime is 210222021017. The next prime is 210222021067. The reversal of 210222021019 is 910120222012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210222021019 - 2¹ = 210222021017 is a prime.

It is a super-3 number, since 3×210222021019³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 210222021017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (210222021013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111010509 + 105111010510.

It is an arithmetic number, because the mean of its divisors is an integer number (105111010510).

Almost surely, 2^210222021019 is an apocalyptic number.

210222021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222021019 is an equidigital number, since it uses as much as digits as its factorization.

210222021019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

It can be divided in two parts, 21022 and 2021019, that added together give a square (2042041 = 1429²).

The spelling of 210222021019 in words is "two hundred ten billion, two hundred twenty-two million, twenty-one thousand, nineteen".