210120112211001 has 8 divisors (see below), whose sum is σ = 280627862721600. Its totient is φ = 139846218253872.

The previous prime is 210120112210991. The next prime is 210120112211021. The reversal of 210120112211001 is 100112211021012.

It is a happy number.

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

It is not a de Polignac number, because 210120112211001 - 2¹¹ = 210120112208953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210120112211021) 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, 58464136270 + ... + 58464139863.

It is an arithmetic number, because the mean of its divisors is an integer number (35078482840200).

Almost surely, 2^{210120112211001} is an apocalyptic number.

It is an amenable number.

210120112211001 is a deficient number, since it is larger than the sum of its proper divisors (70507750510599).

210120112211001 is a wasteful number, since it uses less digits than its factorization.

210120112211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116928276735.

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

Adding to 210120112211001 its reverse (100112211021012), we get a palindrome (310232323232013).

The spelling of 210120112211001 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twelve million, two hundred eleven thousand, one".