10042011015 has 16 divisors (see below), whose sum is σ = 16089335808. Its totient is φ = 5348366496.

The previous prime is 10042011013. The next prime is 10042011017. The reversal of 10042011015 is 51011024001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10042011013) and next prime (10042011017).

It is not a de Polignac number, because 10042011015 - 2¹ = 10042011013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 10042010985 and 10042011003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042011013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449527 + ... + 471336.

It is an arithmetic number, because the mean of its divisors is an integer number (1005583488).

Almost surely, 2^10042011015 is an apocalyptic number.

10042011015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10042011015 is a deficient number, since it is larger than the sum of its proper divisors (6047324793).

10042011015 is an equidigital number, since it uses as much as digits as its factorization.

10042011015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921598.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10042011015 its reverse (51011024001), we get a palindrome (61053035016).

The spelling of 10042011015 in words is "ten billion, forty-two million, eleven thousand, fifteen".