1202141001 has 16 divisors (see below), whose sum is σ = 1712403200. Its totient is φ = 747912528.

The previous prime is 1202140991. The next prime is 1202141021. The reversal of 1202141001 is 1001412021.

It is a happy number.

It is not a de Polignac number, because 1202141001 - 2⁶ = 1202140937 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 (1202141021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 153571 + ... + 161208.

It is an arithmetic number, because the mean of its divisors is an integer number (107025200).

Almost surely, 2^1202141001 is an apocalyptic number.

It is an amenable number.

1202141001 is a deficient number, since it is larger than the sum of its proper divisors (510262199).

1202141001 is a wasteful number, since it uses less digits than its factorization.

1202141001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314868.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1202141001 is about 34671.9050673597. The cubic root of 1202141001 is about 1063.2901806588.

Adding to 1202141001 its reverse (1001412021), we get a palindrome (2203553022).

The spelling of 1202141001 in words is "one billion, two hundred two million, one hundred forty-one thousand, one".