210012111102201 has 16 divisors (see below), whose sum is σ = 294855937305600. Its totient is φ = 132593284341648.

The previous prime is 210012111102151. The next prime is 210012111102263. The reversal of 210012111102201 is 102201111210012.

It is a happy number.

It is not a de Polignac number, because 210012111102201 - 2¹⁴ = 210012111085817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210012111102401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637941261 + ... + 638270378.

It is an arithmetic number, because the mean of its divisors is an integer number (18428496081600).

Almost surely, 2^{210012111102201} is an apocalyptic number.

It is an amenable number.

210012111102201 is a deficient number, since it is larger than the sum of its proper divisors (84843826203399).

210012111102201 is a wasteful number, since it uses less digits than its factorization.

210012111102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276214548.

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

Adding to 210012111102201 its reverse (102201111210012), we get a palindrome (312213222312213).

The spelling of 210012111102201 in words is "two hundred ten trillion, twelve billion, one hundred eleven million, one hundred two thousand, two hundred one".