201210010101222 has 32 divisors (see below), whose sum is σ = 409388068425600. Its totient is φ = 65909480718528.

The previous prime is 201210010101211. The next prime is 201210010101277. The reversal of 201210010101222 is 222101010012102.

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, 101355772 + ... + 103321887.

It is an arithmetic number, because the mean of its divisors is an integer number (12793377138300).

Almost surely, 2^{201210010101222} is an apocalyptic number.

201210010101222 is an abundant number, since it is smaller than the sum of its proper divisors (208178058324378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210010101222 is a wasteful number, since it uses less digits than its factorization.

201210010101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204680500.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201210010101222 its reverse (222101010012102), we get a palindrome (423311020113324).

The spelling of 201210010101222 in words is "two hundred one trillion, two hundred ten billion, ten million, one hundred one thousand, two hundred twenty-two".