201000102120211 has 4 divisors (see below), whose sum is σ = 211579054863400. Its totient is φ = 190421149377024.

The previous prime is 201000102120203. The next prime is 201000102120221. The reversal of 201000102120211 is 112021201000102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201000102120211 - 2³ = 201000102120203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201000102120191 and 201000102120200.

It is not an unprimeable number, because it can be changed into a prime (201000102120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289476371566 + ... + 5289476371603.

It is an arithmetic number, because the mean of its divisors is an integer number (52894763715850).

Almost surely, 2^{201000102120211} is an apocalyptic number.

201000102120211 is a deficient number, since it is larger than the sum of its proper divisors (10578952743189).

201000102120211 is a wasteful number, since it uses less digits than its factorization.

201000102120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578952743188.

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

Adding to 201000102120211 its reverse (112021201000102), we get a palindrome (313021303120313).

The spelling of 201000102120211 in words is "two hundred one trillion, one hundred two million, one hundred twenty thousand, two hundred eleven".