211681039102 has 8 divisors (see below), whose sum is σ = 341946293976. Its totient is φ = 97698941112.

The previous prime is 211681039069. The next prime is 211681039123. The reversal of 211681039102 is 201930186112.

211681039102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070789188 + ... + 4070789239.

It is an arithmetic number, because the mean of its divisors is an integer number (42743286747).

Almost surely, 2^211681039102 is an apocalyptic number.

211681039102 is a deficient number, since it is larger than the sum of its proper divisors (130265254874).

211681039102 is a wasteful number, since it uses less digits than its factorization.

211681039102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141578442.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 211681039102 in words is "two hundred eleven billion, six hundred eighty-one million, thirty-nine thousand, one hundred two".