212122102212019 has 8 divisors (see below), whose sum is σ = 216635609809728. Its totient is φ = 207608605921920.

The previous prime is 212122102211951. The next prime is 212122102212023. The reversal of 212122102212019 is 910212201221212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212122102212019 - 2³⁷ = 211984663258547 is a prime.

It is a super-2 number, since 2×212122102212019² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212122102212049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42865129 + ... + 47556949.

It is an arithmetic number, because the mean of its divisors is an integer number (27079451226216).

Almost surely, 2^{212122102212019} is an apocalyptic number.

212122102212019 is a deficient number, since it is larger than the sum of its proper divisors (4513507597709).

212122102212019 is an equidigital number, since it uses as much as digits as its factorization.

212122102212019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653805.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 212122102212019 in words is "two hundred twelve trillion, one hundred twenty-two billion, one hundred two million, two hundred twelve thousand, nineteen".