211200102122203 has 16 divisors (see below), whose sum is σ = 224998290760320. Its totient is φ = 197670236201856.

The previous prime is 211200102122197. The next prime is 211200102122239. The reversal of 211200102122203 is 302221201002112.

It is a cyclic number.

It is not a de Polignac number, because 211200102122203 - 2⁵ = 211200102122171 is a prime.

It is a super-2 number, since 2×211200102122203² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211200102122803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92509776 + ... + 94765282.

It is an arithmetic number, because the mean of its divisors is an integer number (14062393172520).

Almost surely, 2^{211200102122203} is an apocalyptic number.

211200102122203 is a deficient number, since it is larger than the sum of its proper divisors (13798188638117).

211200102122203 is a wasteful number, since it uses less digits than its factorization.

211200102122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314986.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 211200102122203 its reverse (302221201002112), we get a palindrome (513421303124315).

The spelling of 211200102122203 in words is "two hundred eleven trillion, two hundred billion, one hundred two million, one hundred twenty-two thousand, two hundred three".