201233012001 has 16 divisors (see below), whose sum is σ = 307126760448. Its totient is φ = 114808050000.

The previous prime is 201233011957. The next prime is 201233012023. The reversal of 201233012001 is 100210332102.

It is not a de Polignac number, because 201233012001 - 2⁶ = 201233011937 is a prime.

It is a super-2 number, since 2×201233012001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201233012041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7579875 + ... + 7606376.

It is an arithmetic number, because the mean of its divisors is an integer number (19195422528).

Almost surely, 2^201233012001 is an apocalyptic number.

201233012001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201233012001 is a deficient number, since it is larger than the sum of its proper divisors (105893748447).

201233012001 is a wasteful number, since it uses less digits than its factorization.

201233012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186892.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201233012001 its reverse (100210332102), we get a palindrome (301443344103).

The spelling of 201233012001 in words is "two hundred one billion, two hundred thirty-three million, twelve thousand, one".