1002140211 has 8 divisors (see below), whose sum is σ = 1382262480. Its totient is φ = 645055712.

The previous prime is 1002140179. The next prime is 1002140213. The reversal of 1002140211 is 1120412001.

It is a happy number.

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 1002140211 - 2⁵ = 1002140179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002140213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5759340 + ... + 5759513.

It is an arithmetic number, because the mean of its divisors is an integer number (172782810).

Almost surely, 2^1002140211 is an apocalyptic number.

1002140211 is a deficient number, since it is larger than the sum of its proper divisors (380122269).

1002140211 is a wasteful number, since it uses less digits than its factorization.

1002140211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11518885.

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

The square root of 1002140211 is about 31656.5982221716. The cubic root of 1002140211 is about 1000.7128953262.

Adding to 1002140211 its reverse (1120412001), we get a palindrome (2122552212).

The spelling of 1002140211 in words is "one billion, two million, one hundred forty thousand, two hundred eleven".