211101022102 has 4 divisors (see below), whose sum is σ = 316651533156. Its totient is φ = 105550511050.

The previous prime is 211101022087. The next prime is 211101022211. The reversal of 211101022102 is 201220101112.

211101022102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52775255524 + ... + 52775255527.

It is an arithmetic number, because the mean of its divisors is an integer number (79162883289).

Almost surely, 2^211101022102 is an apocalyptic number.

211101022102 is a deficient number, since it is larger than the sum of its proper divisors (105550511054).

211101022102 is a wasteful number, since it uses less digits than its factorization.

211101022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105550511053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211101022102 its reverse (201220101112), we get a palindrome (412321123214).

The spelling of 211101022102 in words is "two hundred eleven billion, one hundred one million, twenty-two thousand, one hundred two".