211300030201121 has 4 divisors (see below), whose sum is σ = 211478042022192. Its totient is φ = 211122018380052.

The previous prime is 211300030201081. The next prime is 211300030201129. The reversal of 211300030201121 is 121102030003112.

211300030201121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211300030201121 - 2¹⁰ = 211300030200097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211300030201121.

It is not an unprimeable number, because it can be changed into a prime (211300030201129) 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, 89005908755 + ... + 89005911128.

It is an arithmetic number, because the mean of its divisors is an integer number (52869510505548).

Almost surely, 2^{211300030201121} is an apocalyptic number.

It is an amenable number.

211300030201121 is a deficient number, since it is larger than the sum of its proper divisors (178011821071).

211300030201121 is a wasteful number, since it uses less digits than its factorization.

211300030201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178011821070.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211300030201121 its reverse (121102030003112), we get a palindrome (332402060204233).

The spelling of 211300030201121 in words is "two hundred eleven trillion, three hundred billion, thirty million, two hundred one thousand, one hundred twenty-one".