201102211112212 has 12 divisors (see below), whose sum is σ = 359416717732800. Its totient is φ = 98411720331416.

The previous prime is 201102211112083. The next prime is 201102211112213. The reversal of 201102211112212 is 212211112201102.

It is a happy number.

It is a super-2 number, since 2×201102211112212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201102211112212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102211112213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534846305962 + ... + 534846306337.

It is an arithmetic number, because the mean of its divisors is an integer number (29951393144400).

Almost surely, 2^{201102211112212} is an apocalyptic number.

It is an amenable number.

201102211112212 is a deficient number, since it is larger than the sum of its proper divisors (158314506620588).

201102211112212 is a wasteful number, since it uses less digits than its factorization.

201102211112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069692612350 (or 1069692612348 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 201102211112212 its reverse (212211112201102), we get a palindrome (413313323313314).

The spelling of 201102211112212 in words is "two hundred one trillion, one hundred two billion, two hundred eleven million, one hundred twelve thousand, two hundred twelve".