210122012219 has 6 divisors (see below), whose sum is σ = 244427646924. Its totient is φ = 180104581860.

The previous prime is 210122012179. The next prime is 210122012323. The reversal of 210122012219 is 912210221012.

It is not a de Polignac number, because 210122012219 - 2³² = 205827044923 is a prime.

It is a super-2 number, since 2×210122012219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210122012194 and 210122012203.

It is not an unprimeable number, because it can be changed into a prime (210122012119) 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 in 5 ways as a sum of consecutive naturals, for example, 2144102117 + ... + 2144102214.

It is an arithmetic number, because the mean of its divisors is an integer number (40737941154).

Almost surely, 2^210122012219 is an apocalyptic number.

210122012219 is a deficient number, since it is larger than the sum of its proper divisors (34305634705).

210122012219 is an equidigital number, since it uses as much as digits as its factorization.

210122012219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288204345 (or 4288204338 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 210122012219 in words is "two hundred ten billion, one hundred twenty-two million, twelve thousand, two hundred nineteen".