211330121020102 has 8 divisors (see below), whose sum is σ = 362280207463056. Its totient is φ = 90570051865752.

The previous prime is 211330121020097. The next prime is 211330121020147. The reversal of 211330121020102 is 201020121033112.

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 211330121020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7547504322133 + ... + 7547504322160.

It is an arithmetic number, because the mean of its divisors is an integer number (45285025932882).

Almost surely, 2^{211330121020102} is an apocalyptic number.

211330121020102 is a deficient number, since it is larger than the sum of its proper divisors (150950086442954).

211330121020102 is a wasteful number, since it uses less digits than its factorization.

211330121020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15095008644302.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211330121020102 its reverse (201020121033112), we get a palindrome (412350242053214).

The spelling of 211330121020102 in words is "two hundred eleven trillion, three hundred thirty billion, one hundred twenty-one million, twenty thousand, one hundred two".