210000120210001 has 16 divisors (see below), whose sum is σ = 229793076576000. Its totient is φ = 190324387123200.

The previous prime is 210000120209989. The next prime is 210000120210011. The reversal of 210000120210001 is 100012021000012.

It is a de Polignac number, because none of the positive numbers 2^k-210000120210001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210000120210001.

It is not an unprimeable number, because it can be changed into a prime (210000120210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13916881 + ... + 24772561.

It is an arithmetic number, because the mean of its divisors is an integer number (14362067286000).

Almost surely, 2^{210000120210001} is an apocalyptic number.

It is an amenable number.

210000120210001 is a deficient number, since it is larger than the sum of its proper divisors (19792956365999).

210000120210001 is a wasteful number, since it uses less digits than its factorization.

210000120210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861080.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210000120210001 its reverse (100012021000012), we get a palindrome (310012141210013).

The spelling of 210000120210001 in words is "two hundred ten trillion, one hundred twenty million, two hundred ten thousand, one".