4125515114101 has 4 divisors (see below), whose sum is σ = 4368192473772. Its totient is φ = 3882837754432.

The previous prime is 4125515114081. The next prime is 4125515114107. The reversal of 4125515114101 is 1014115155214.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1905087302001 + 2220427812100 = 1380249^2 + 1490110^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125515114101 - 2¹¹ = 4125515112053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125515114107) 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 3 ways as a sum of consecutive naturals, for example, 121338679810 + ... + 121338679843.

It is an arithmetic number, because the mean of its divisors is an integer number (1092048118443).

Almost surely, 2^{4125515114101} is an apocalyptic number.

It is an amenable number.

4125515114101 is a deficient number, since it is larger than the sum of its proper divisors (242677359671).

4125515114101 is a wasteful number, since it uses less digits than its factorization.

4125515114101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242677359670.

The product of its (nonzero) digits is 4000, while the sum is 31.

The spelling of 4125515114101 in words is "four trillion, one hundred twenty-five billion, five hundred fifteen million, one hundred fourteen thousand, one hundred one".