201102221212 has 12 divisors (see below), whose sum is σ = 352015790056. Its totient is φ = 100526281200.

The previous prime is 201102221209. The next prime is 201102221261. The reversal of 201102221212 is 212122201102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6189123 + ... + 6221530.

Almost surely, 2^201102221212 is an apocalyptic number.

It is an amenable number.

201102221212 is a deficient number, since it is larger than the sum of its proper divisors (150913568844).

201102221212 is a wasteful number, since it uses less digits than its factorization.

201102221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12414708 (or 12414706 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201102221212 its reverse (212122201102), we get a palindrome (413224422314).

The spelling of 201102221212 in words is "two hundred one billion, one hundred two million, two hundred twenty-one thousand, two hundred twelve".