201101232415 has 16 divisors (see below), whose sum is σ = 247527862560. Its totient is φ = 156791790720.

The previous prime is 201101232413. The next prime is 201101232503. The reversal of 201101232415 is 514232101102.

201101232415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201101232415 - 2¹ = 201101232413 is a prime.

It is a super-3 number, since 3×201101232415³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101232413) 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 15 ways as a sum of consecutive naturals, for example, 2991289 + ... + 3057778.

It is an arithmetic number, because the mean of its divisors is an integer number (15470491410).

Almost surely, 2^201101232415 is an apocalyptic number.

201101232415 is a deficient number, since it is larger than the sum of its proper divisors (46426630145).

201101232415 is a wasteful number, since it uses less digits than its factorization.

201101232415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049242.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 201101232415 its reverse (514232101102), we get a palindrome (715333333517).

The spelling of 201101232415 in words is "two hundred one billion, one hundred one million, two hundred thirty-two thousand, four hundred fifteen".