1002112201 has 8 divisors (see below), whose sum is σ = 1030353408. Its totient is φ = 974052000.

The previous prime is 1002112187. The next prime is 1002112207. The reversal of 1002112201 is 1022112001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002112201 - 2²⁷ = 867894473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002112207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33985 + ... + 56206.

It is an arithmetic number, because the mean of its divisors is an integer number (128794176).

Almost surely, 2^1002112201 is an apocalyptic number.

It is an amenable number.

1002112201 is a deficient number, since it is larger than the sum of its proper divisors (28241207).

1002112201 is an equidigital number, since it uses as much as digits as its factorization.

1002112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90503.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1002112201 is about 31656.1558152597. The cubic root of 1002112201 is about 1000.7035718705.

Adding to 1002112201 its reverse (1022112001), we get a palindrome (2024224202).

It can be divided in two parts, 10021 and 12201, that added together give a palindrome (22222).

The spelling of 1002112201 in words is "one billion, two million, one hundred twelve thousand, two hundred one".