120201100202 has 4 divisors (see below), whose sum is σ = 180301650306. Its totient is φ = 60100550100.

The previous prime is 120201100169. The next prime is 120201100207. The reversal of 120201100202 is 202001102021.

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., 107970730921 + 12230369281 = 328589^2 + 110591^2 .

It is not an unprimeable number, because it can be changed into a prime (120201100207) 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 as a sum of consecutive naturals, namely, 30050275049 + ... + 30050275052.

Almost surely, 2^120201100202 is an apocalyptic number.

120201100202 is a deficient number, since it is larger than the sum of its proper divisors (60100550104).

120201100202 is an equidigital number, since it uses as much as digits as its factorization.

120201100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100550103.

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

Adding to 120201100202 its reverse (202001102021), we get a palindrome (322202202223).

The spelling of 120201100202 in words is "one hundred twenty billion, two hundred one million, one hundred thousand, two hundred two".