201333002011 has 4 divisors (see below), whose sum is σ = 205131737952. Its totient is φ = 197534266072.

The previous prime is 201333001979. The next prime is 201333002021. The reversal of 201333002011 is 110200333102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201333002011 - 2⁵ = 201333001979 is a prime.

It is a super-2 number, since 2×201333002011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201333002021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899367891 + ... + 1899367996.

It is an arithmetic number, because the mean of its divisors is an integer number (51282934488).

Almost surely, 2^201333002011 is an apocalyptic number.

201333002011 is a deficient number, since it is larger than the sum of its proper divisors (3798735941).

201333002011 is an equidigital number, since it uses as much as digits as its factorization.

201333002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798735940.

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

Adding to 201333002011 its reverse (110200333102), we get a palindrome (311533335113).

The spelling of 201333002011 in words is "two hundred one billion, three hundred thirty-three million, two thousand, eleven".