201110102102 has 96 divisors (see below), whose sum is σ = 400423619232. Its totient is φ = 74827017216.

The previous prime is 201110102101. The next prime is 201110102107. The reversal of 201110102102 is 201201011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110102101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44461613 + ... + 44466135.

It is an arithmetic number, because the mean of its divisors is an integer number (4171079367).

Almost surely, 2^201110102102 is an apocalyptic number.

201110102102 is a deficient number, since it is larger than the sum of its proper divisors (199313517130).

201110102102 is a wasteful number, since it uses less digits than its factorization.

201110102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622 (or 6615 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201110102102 its reverse (201201011102), we get a palindrome (402311113204).

The spelling of 201110102102 in words is "two hundred one billion, one hundred ten million, one hundred two thousand, one hundred two".