201001232130111 has 96 divisors (see below), whose sum is σ = 361466378219520. Its totient is φ = 109861300600128.

The previous prime is 201001232130091. The next prime is 201001232130241. The reversal of 201001232130111 is 111031232100102.

201001232130111 is a `hidden beast` number, since 20 + 1 + 0 + 0 + 12 + 321 + 301 + 11 = 666.

It is not a de Polignac number, because 201001232130111 - 2⁶ = 201001232130047 is a prime.

It is a super-2 number, since 2×201001232130111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001232138111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2168415481 + ... + 2168508173.

It is an arithmetic number, because the mean of its divisors is an integer number (3765274773120).

Almost surely, 2^{201001232130111} is an apocalyptic number.

201001232130111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201001232130111 is a deficient number, since it is larger than the sum of its proper divisors (160465146089409).

201001232130111 is a wasteful number, since it uses less digits than its factorization.

201001232130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164002 (or 163989 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 201001232130111 its reverse (111031232100102), we get a palindrome (312032464230213).

The spelling of 201001232130111 in words is "two hundred one trillion, one billion, two hundred thirty-two million, one hundred thirty thousand, one hundred eleven".