4155604512101 has 12 divisors (see below), whose sum is σ = 4834182247020. Its totient is φ = 3561864425280.

The previous prime is 4155604512091. The next prime is 4155604512149. The reversal of 4155604512101 is 1012154065514.

It can be written as a sum of positive squares in 2 ways, for example, as 946974211876 + 3208630300225 = 973126^2 + 1791265^2 .

It is not a de Polignac number, because 4155604512101 - 2²² = 4155600317797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155604517101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212155 + ... + 3127383.

It is an arithmetic number, because the mean of its divisors is an integer number (402848520585).

Almost surely, 2^{4155604512101} is an apocalyptic number.

It is an amenable number.

4155604512101 is a deficient number, since it is larger than the sum of its proper divisors (678577734919).

4155604512101 is a wasteful number, since it uses less digits than its factorization.

4155604512101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959524 (or 1959517 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 4155604512101 its reverse (1012154065514), we get a palindrome (5167758577615).

The spelling of 4155604512101 in words is "four trillion, one hundred fifty-five billion, six hundred four million, five hundred twelve thousand, one hundred one".