1201210202 has 4 divisors (see below), whose sum is σ = 1801815306. Its totient is φ = 600605100.

The previous prime is 1201210201. The next prime is 1201210207. The reversal of 1201210202 is 2020121021.

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., 940096921 + 261113281 = 30661^2 + 16159^2 .

It is not an unprimeable number, because it can be changed into a prime (1201210201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300302549 + ... + 300302552.

Almost surely, 2^1201210202 is an apocalyptic number.

1201210202 is a deficient number, since it is larger than the sum of its proper divisors (600605104).

1201210202 is an equidigital number, since it uses as much as digits as its factorization.

1201210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600605103.

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

The square root of 1201210202 is about 34658.4795107922. The cubic root of 1201210202 is about 1063.0156801399.

Adding to 1201210202 its reverse (2020121021), we get a palindrome (3221331223).

The spelling of 1201210202 in words is "one billion, two hundred one million, two hundred ten thousand, two hundred two".