120101200202 has 4 divisors (see below), whose sum is σ = 180151800306. Its totient is φ = 60050600100.

The previous prime is 120101200159. The next prime is 120101200207. The reversal of 120101200202 is 202002101021.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 119978411641 + 122788561 = 346379^2 + 11081^2 .

It is not an unprimeable number, because it can be changed into a prime (120101200207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025300049 + ... + 30025300052.

Almost surely, 2^120101200202 is an apocalyptic number.

120101200202 is a deficient number, since it is larger than the sum of its proper divisors (60050600104).

120101200202 is an equidigital number, since it uses as much as digits as its factorization.

120101200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60050600103.

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

Adding to 120101200202 its reverse (202002101021), we get a palindrome (322103301223).

The spelling of 120101200202 in words is "one hundred twenty billion, one hundred one million, two hundred thousand, two hundred two".