210011121210201 has 32 divisors (see below), whose sum is σ = 298972527033600. Its totient is φ = 130840664275200.

The previous prime is 210011121210199. The next prime is 210011121210301. The reversal of 210011121210201 is 102012121110012.

It is a happy number.

It is not a de Polignac number, because 210011121210201 - 2¹ = 210011121210199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210011121210001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166808190 + ... + 168062471.

It is an arithmetic number, because the mean of its divisors is an integer number (9342891469800).

Almost surely, 2^{210011121210201} is an apocalyptic number.

It is an amenable number.

210011121210201 is a deficient number, since it is larger than the sum of its proper divisors (88961405823399).

210011121210201 is a wasteful number, since it uses less digits than its factorization.

210011121210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334870897.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210011121210201 its reverse (102012121110012), we get a palindrome (312023242320213).

The spelling of 210011121210201 in words is "two hundred ten trillion, eleven billion, one hundred twenty-one million, two hundred ten thousand, two hundred one".