212010211022 has 4 divisors (see below), whose sum is σ = 318015316536. Its totient is φ = 106005105510.

The previous prime is 212010211019. The next prime is 212010211027. The reversal of 212010211022 is 220112010212.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 212010210988 and 212010211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010211027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002552754 + ... + 53002552757.

It is an arithmetic number, because the mean of its divisors is an integer number (79503829134).

Almost surely, 2^212010211022 is an apocalyptic number.

212010211022 is a deficient number, since it is larger than the sum of its proper divisors (106005105514).

212010211022 is a wasteful number, since it uses less digits than its factorization.

212010211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106005105513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212010211022 its reverse (220112010212), we get a palindrome (432122221234).

The spelling of 212010211022 in words is "two hundred twelve billion, ten million, two hundred eleven thousand, twenty-two".