210210112010201 has 4 divisors (see below), whose sum is σ = 211549029921252. Its totient is φ = 208871194099152.

The previous prime is 210210112010191. The next prime is 210210112010207. The reversal of 210210112010201 is 102010211012012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 153339283384576 + 56870828625625 = 12383024^2 + 7541275^2 .

It is a cyclic number.

It is not a de Polignac number, because 210210112010201 - 2⁴² = 205812065499097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210210112010207) 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, 669458955290 + ... + 669458955603.

It is an arithmetic number, because the mean of its divisors is an integer number (52887257480313).

Almost surely, 2^{210210112010201} is an apocalyptic number.

It is an amenable number.

210210112010201 is a deficient number, since it is larger than the sum of its proper divisors (1338917911051).

210210112010201 is a wasteful number, since it uses less digits than its factorization.

210210112010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338917911050.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210210112010201 its reverse (102010211012012), we get a palindrome (312220323022213).

The spelling of 210210112010201 in words is "two hundred ten trillion, two hundred ten billion, one hundred twelve million, ten thousand, two hundred one".