201101211100212 has 96 divisors (see below), whose sum is σ = 479254723067904. Its totient is φ = 65615599843200.

The previous prime is 201101211100199. The next prime is 201101211100261. The reversal of 201101211100212 is 212001112101102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201101211100191 and 201101211100200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254282637 + ... + 255072267.

It is an arithmetic number, because the mean of its divisors is an integer number (4992236698624).

Almost surely, 2^{201101211100212} is an apocalyptic number.

It is an amenable number.

201101211100212 is an abundant number, since it is smaller than the sum of its proper divisors (278153511967692).

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

201101211100212 is a wasteful number, since it uses less digits than its factorization.

201101211100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791709 (or 791707 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201101211100212 its reverse (212001112101102), we get a palindrome (413102323201314).

The spelling of 201101211100212 in words is "two hundred one trillion, one hundred one billion, two hundred eleven million, one hundred thousand, two hundred twelve".