211102112102 has 16 divisors (see below), whose sum is σ = 361895565312. Its totient is φ = 90470776200.

The previous prime is 211102112099. The next prime is 211102112149. The reversal of 211102112102 is 201211201112.

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 7 ways as a sum of consecutive naturals, for example, 1142477 + ... + 1314327.

It is an arithmetic number, because the mean of its divisors is an integer number (22618472832).

Almost surely, 2^211102112102 is an apocalyptic number.

211102112102 is a deficient number, since it is larger than the sum of its proper divisors (150793453210).

211102112102 is a wasteful number, since it uses less digits than its factorization.

211102112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259603.

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

Adding to 211102112102 its reverse (201211201112), we get a palindrome (412313313214).

The spelling of 211102112102 in words is "two hundred eleven billion, one hundred two million, one hundred twelve thousand, one hundred two".