211201211102 has 24 divisors (see below), whose sum is σ = 370395279144. Its totient is φ = 90055330512.

The previous prime is 211201211087. The next prime is 211201211129. The reversal of 211201211102 is 201112102112.

211201211102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5450528 + ... + 5489139.

It is an arithmetic number, because the mean of its divisors is an integer number (15433136631).

Almost surely, 2^211201211102 is an apocalyptic number.

211201211102 is a deficient number, since it is larger than the sum of its proper divisors (159194068042).

211201211102 is a wasteful number, since it uses less digits than its factorization.

211201211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10939880 (or 10939873 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211201211102 its reverse (201112102112), we get a palindrome (412313313214).

The spelling of 211201211102 in words is "two hundred eleven billion, two hundred one million, two hundred eleven thousand, one hundred two".