1202003201 has 16 divisors (see below), whose sum is σ = 1412877696. Its totient is φ = 1000999296.

The previous prime is 1202003177. The next prime is 1202003203. The reversal of 1202003201 is 1023002021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202003201 - 2³⁰ = 128261377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202003203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200885 + ... + 206781.

It is an arithmetic number, because the mean of its divisors is an integer number (88304856).

Almost surely, 2^1202003201 is an apocalyptic number.

It is an amenable number.

1202003201 is a deficient number, since it is larger than the sum of its proper divisors (210874495).

1202003201 is an equidigital number, since it uses as much as digits as its factorization.

1202003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1202003201 is about 34669.9178106900. The cubic root of 1202003201 is about 1063.2495512080.

Adding to 1202003201 its reverse (1023002021), we get a palindrome (2225005222).

The spelling of 1202003201 in words is "one billion, two hundred two million, three thousand, two hundred one".