211120102122200 has 96 divisors (see below), whose sum is σ = 519740693953200. Its totient is φ = 79478570250240.

The previous prime is 211120102122187. The next prime is 211120102122221. The reversal of 211120102122200 is 2221201021112.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142638347 + ... + 144110853.

Almost surely, 2^{211120102122200} is an apocalyptic number.

211120102122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120102122200 is an abundant number, since it is smaller than the sum of its proper divisors (308620591831000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211120102122200 is a wasteful number, since it uses less digits than its factorization.

211120102122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514709 (or 1514700 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211120102122200 its reverse (2221201021112), we get a palindrome (213341303143312).

The spelling of 211120102122200 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred two million, one hundred twenty-two thousand, two hundred".