120120200100002 has 8 divisors (see below), whose sum is σ = 181774816080876. Its totient is φ = 59528594739712.

The previous prime is 120120200099971. The next prime is 120120200100067. The reversal of 120120200100002 is 200001002021021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119556095457241 + 564104642761 = 10934171^2 + 751069^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265752654863 + ... + 265752655314.

Almost surely, 2^{120120200100002} is an apocalyptic number.

120120200100002 is a deficient number, since it is larger than the sum of its proper divisors (61654615980874).

120120200100002 is a wasteful number, since it uses less digits than its factorization.

120120200100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531505310292.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120120200100002 its reverse (200001002021021), we get a palindrome (320121202121023).

The spelling of 120120200100002 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, one hundred thousand, two".