1002312201 has 16 divisors (see below), whose sum is σ = 1459906560. Its totient is φ = 606629520.

The previous prime is 1002312127. The next prime is 1002312229. The reversal of 1002312201 is 1022132001.

1002312201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002312201 - 2⁹ = 1002311689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002312251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4080 + ... + 44958.

It is an arithmetic number, because the mean of its divisors is an integer number (91244160).

Almost surely, 2^1002312201 is an apocalyptic number.

1002312201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002312201 is a deficient number, since it is larger than the sum of its proper divisors (457594359).

1002312201 is a wasteful number, since it uses less digits than its factorization.

1002312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41636.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1002312201 is about 31659.3146009196. The cubic root of 1002312201 is about 1000.7701403982.

Adding to 1002312201 its reverse (1022132001), we get a palindrome (2024444202).

The spelling of 1002312201 in words is "one billion, two million, three hundred twelve thousand, two hundred one".