212102121022022 has 32 divisors (see below), whose sum is σ = 396674270337024. Its totient is φ = 82633907030400.

The previous prime is 212102121021997. The next prime is 212102121022067. The reversal of 212102121022022 is 220220121201212.

212102121022022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212102121021985 and 212102121022003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23467379 + ... + 31223742.

It is an arithmetic number, because the mean of its divisors is an integer number (12396070948032).

Almost surely, 2^{212102121022022} is an apocalyptic number.

212102121022022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212102121022022 is a deficient number, since it is larger than the sum of its proper divisors (184572149315002).

212102121022022 is a wasteful number, since it uses less digits than its factorization.

212102121022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54716324.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212102121022022 its reverse (220220121201212), we get a palindrome (432322242223234).

The spelling of 212102121022022 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty-one million, twenty-two thousand, twenty-two".