1012201333 has 12 divisors (see below), whose sum is σ = 1195695648. Its totient is φ = 849398160.

The previous prime is 1012201331. The next prime is 1012201343. The reversal of 1012201333 is 3331022101.

It is not a de Polignac number, because 1012201333 - 2¹ = 1012201331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201331) 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 11 ways as a sum of consecutive naturals, for example, 270385 + ... + 274102.

It is an arithmetic number, because the mean of its divisors is an integer number (99641304).

Almost surely, 2^1012201333 is an apocalyptic number.

1012201333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012201333 is a deficient number, since it is larger than the sum of its proper divisors (183494315).

1012201333 is a wasteful number, since it uses less digits than its factorization.

1012201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544524 (or 544511 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1012201333 is about 31815.1117081176. Note that the first 3 decimals coincide. The cubic root of 1012201333 is about 1004.0506808303.

Adding to 1012201333 its reverse (3331022101), we get a palindrome (4343223434).

The spelling of 1012201333 in words is "one billion, twelve million, two hundred one thousand, three hundred thirty-three".