120010020210001 has 4 divisors (see below), whose sum is σ = 120010053671604. Its totient is φ = 120009986748400.

The previous prime is 120010020209971. The next prime is 120010020210013. The reversal of 120010020210001 is 100012020010021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69901304490000 + 50108715720001 = 8360700^2 + 7078751^2 .

It is a cyclic number.

It is not a de Polignac number, because 120010020210001 - 2⁵ = 120010020209969 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 120010020210001.

It is not an unprimeable number, because it can be changed into a prime (120010020214001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10602910 + ... + 18773431.

It is an arithmetic number, because the mean of its divisors is an integer number (30002513417901).

Almost surely, 2^{120010020210001} is an apocalyptic number.

It is an amenable number.

120010020210001 is a deficient number, since it is larger than the sum of its proper divisors (33461603).

120010020210001 is an equidigital number, since it uses as much as digits as its factorization.

120010020210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33461602.

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

Adding to 120010020210001 its reverse (100012020010021), we get a palindrome (220022040220022).

The spelling of 120010020210001 in words is "one hundred twenty trillion, ten billion, twenty million, two hundred ten thousand, one".