211330330102 has 8 divisors (see below), whose sum is σ = 317380668336. Its totient is φ = 105536773992.

The previous prime is 211330330097. The next prime is 211330330103. The reversal of 211330330102 is 201033033112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211330330102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211330330103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64193473 + ... + 64196764.

It is an arithmetic number, because the mean of its divisors is an integer number (39672583542).

Almost surely, 2^211330330102 is an apocalyptic number.

211330330102 is a deficient number, since it is larger than the sum of its proper divisors (106050338234).

211330330102 is a wasteful number, since it uses less digits than its factorization.

211330330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128391062.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 211330330102 its reverse (201033033112), we get a palindrome (412363363214).

The spelling of 211330330102 in words is "two hundred eleven billion, three hundred thirty million, three hundred thirty thousand, one hundred two".