210112121001001 has 8 divisors (see below), whose sum is σ = 216995064689664. Its totient is φ = 203235748145760.

The previous prime is 210112121000989. The next prime is 210112121001031. The reversal of 210112121001001 is 100100121211012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210112121001001 - 2²⁹ = 210111584130089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112121001031) 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 7 ways as a sum of consecutive naturals, for example, 1642643356 + ... + 1642771261.

It is an arithmetic number, because the mean of its divisors is an integer number (27124383086208).

Almost surely, 2^{210112121001001} is an apocalyptic number.

It is an amenable number.

210112121001001 is a deficient number, since it is larger than the sum of its proper divisors (6882943688663).

210112121001001 is a wasteful number, since it uses less digits than its factorization.

210112121001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285416711.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210112121001001 its reverse (100100121211012), we get a palindrome (310212242212013).

The spelling of 210112121001001 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twenty-one million, one thousand, one".