211200122102001 has 8 divisors (see below), whose sum is σ = 281601201658944. Its totient is φ = 140799561973200.

The previous prime is 211200122101993. The next prime is 211200122102059. The reversal of 211200122102001 is 100201221002112.

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

It is not a de Polignac number, because 211200122102001 - 2³ = 211200122101993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211200122100001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128907306 + ... + 130535411.

It is an arithmetic number, because the mean of its divisors is an integer number (35200150207368).

Almost surely, 2^{211200122102001} is an apocalyptic number.

It is an amenable number.

211200122102001 is a deficient number, since it is larger than the sum of its proper divisors (70401079556943).

211200122102001 is a wasteful number, since it uses less digits than its factorization.

211200122102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259714071.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211200122102001 its reverse (100201221002112), we get a palindrome (311401343104113).

The spelling of 211200122102001 in words is "two hundred eleven trillion, two hundred billion, one hundred twenty-two million, one hundred two thousand, one".