1201020112202 has 16 divisors (see below), whose sum is σ = 1835928753480. Its totient is φ = 589048891392.

The previous prime is 1201020112189. The next prime is 1201020112211. The reversal of 1201020112202 is 2022110201021.

It can be written as a sum of positive squares in 4 ways, for example, as 669927517081 + 531092595121 = 818491^2 + 728761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776927 + ... + 1733682.

Almost surely, 2^{1201020112202} is an apocalyptic number.

1201020112202 is a deficient number, since it is larger than the sum of its proper divisors (634908641278).

1201020112202 is a wasteful number, since it uses less digits than its factorization.

1201020112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515177.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201020112202 its reverse (2022110201021), we get a palindrome (3223130313223).

The spelling of 1201020112202 in words is "one trillion, two hundred one billion, twenty million, one hundred twelve thousand, two hundred two".