211200121102 has 8 divisors (see below), whose sum is σ = 316847478312. Its totient is φ = 105584295000.

The previous prime is 211200121031. The next prime is 211200121109. The reversal of 211200121102 is 201121002112.

211200121102 is digitally balanced in base 3, 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 not an unprimeable number, because it can be changed into a prime (211200121109) 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, 7866024 + ... + 7892827.

It is an arithmetic number, because the mean of its divisors is an integer number (39605934789).

Almost surely, 2^211200121102 is an apocalyptic number.

211200121102 is a deficient number, since it is larger than the sum of its proper divisors (105647357210).

211200121102 is a wasteful number, since it uses less digits than its factorization.

211200121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15765554.

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

Adding to 211200121102 its reverse (201121002112), we get a palindrome (412321123214).

The spelling of 211200121102 in words is "two hundred eleven billion, two hundred million, one hundred twenty-one thousand, one hundred two".