212200010122 has 4 divisors (see below), whose sum is σ = 318300015186. Its totient is φ = 106100005060.

The previous prime is 212200010053. The next prime is 212200010137. The reversal of 212200010122 is 221010002212.

It is a happy number.

212200010122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 206453005641 + 5747004481 = 454371^2 + 75809^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050002529 + ... + 53050002532.

Almost surely, 2^212200010122 is an apocalyptic number.

212200010122 is a deficient number, since it is larger than the sum of its proper divisors (106100005064).

212200010122 is a wasteful number, since it uses less digits than its factorization.

212200010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106100005063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212200010122 its reverse (221010002212), we get a palindrome (433210012334).

The spelling of 212200010122 in words is "two hundred twelve billion, two hundred million, ten thousand, one hundred twenty-two".