210112101010101 has 16 divisors (see below), whose sum is σ = 284567606023680. Its totient is φ = 137879780459520.

The previous prime is 210112101010057. The next prime is 210112101010111. The reversal of 210112101010101 is 101010101211012.

It is not a de Polignac number, because 210112101010101 - 2⁶ = 210112101010037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112101010111) 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, 1764372540 + ... + 1764491621.

It is an arithmetic number, because the mean of its divisors is an integer number (17785475376480).

Almost surely, 2^{210112101010101} is an apocalyptic number.

It is an amenable number.

210112101010101 is a deficient number, since it is larger than the sum of its proper divisors (74455505013579).

210112101010101 is a wasteful number, since it uses less digits than its factorization.

210112101010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528864476.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 210112101010101 its reverse (101010101211012), we get a palindrome (311122202221113).

The spelling of 210112101010101 in words is "two hundred ten trillion, one hundred twelve billion, one hundred one million, ten thousand, one hundred one".