1002012133 has 8 divisors (see below), whose sum is σ = 1029496608. Its totient is φ = 974548944.

The previous prime is 1002012131. The next prime is 1002012149. The reversal of 1002012133 is 3312102001.

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 1002012133 - 2¹ = 1002012131 is a prime.

It is a super-3 number, since 3×1002012133³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002012131) 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, 155310 + ... + 161632.

It is an arithmetic number, because the mean of its divisors is an integer number (128687076).

Almost surely, 2^1002012133 is an apocalyptic number.

It is an amenable number.

1002012133 is a deficient number, since it is larger than the sum of its proper divisors (27484475).

1002012133 is an equidigital number, since it uses as much as digits as its factorization.

1002012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1002012133 is about 31654.5752301306. The cubic root of 1002012133 is about 1000.6702616490.

Adding to 1002012133 its reverse (3312102001), we get a palindrome (4314114134).

The spelling of 1002012133 in words is "one billion, two million, twelve thousand, one hundred thirty-three".