201102212212 has 48 divisors (see below), whose sum is σ = 404581371264. Its totient is φ = 86570000000.

The previous prime is 201102212203. The next prime is 201102212261. The reversal of 201102212212 is 212212201102.

It is a happy number.

201102212212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 881539 + ... + 1085962.

It is an arithmetic number, because the mean of its divisors is an integer number (8428778568).

Almost surely, 2^201102212212 is an apocalyptic number.

201102212212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201102212212 is an abundant number, since it is smaller than the sum of its proper divisors (203479159052).

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

201102212212 is a wasteful number, since it uses less digits than its factorization.

201102212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967640 (or 1967638 counting only the distinct ones).

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

Adding to 201102212212 its reverse (212212201102), we get a palindrome (413314413314).

It can be divided in two parts, 201102 and 212212, that added together give a palindrome (413314).

The spelling of 201102212212 in words is "two hundred one billion, one hundred two million, two hundred twelve thousand, two hundred twelve".