4101215501 has 6 divisors (see below), whose sum is σ = 4169554506. Its totient is φ = 4033978800.

The previous prime is 4101215479. The next prime is 4101215533. The reversal of 4101215501 is 1055121014.

It can be written as a sum of positive squares in 3 ways, for example, as 39702601 + 4061512900 = 6301^2 + 63730^2 .

It is not a de Polignac number, because 4101215501 - 2¹⁴ = 4101199117 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 (4101215551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547370 + ... + 554811.

It is an arithmetic number, because the mean of its divisors is an integer number (694925751).

Almost surely, 2^4101215501 is an apocalyptic number.

It is an amenable number.

4101215501 is a deficient number, since it is larger than the sum of its proper divisors (68339005).

4101215501 is an equidigital number, since it uses as much as digits as its factorization.

4101215501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102303 (or 1102242 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 4101215501 is about 64040.7331391514. The cubic root of 4101215501 is about 1600.6788136595.

Adding to 4101215501 its reverse (1055121014), we get a palindrome (5156336515).

The spelling of 4101215501 in words is "four billion, one hundred one million, two hundred fifteen thousand, five hundred one".