10242111214515 has 16 divisors (see below), whose sum is σ = 16445283879168. Its totient is φ = 5443157335776.

The previous prime is 10242111214499. The next prime is 10242111214519. The reversal of 10242111214515 is 51541211124201.

It is a happy number.

10242111214515 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 10242111214515 - 2⁴ = 10242111214499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10242111214519) 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, 1206369279 + ... + 1206377768.

It is an arithmetic number, because the mean of its divisors is an integer number (1027830242448).

Almost surely, 2^{10242111214515} is an apocalyptic number.

10242111214515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10242111214515 is a deficient number, since it is larger than the sum of its proper divisors (6203172664653).

10242111214515 is a wasteful number, since it uses less digits than its factorization.

10242111214515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412747338.

The product of its (nonzero) digits is 3200, while the sum is 30.

Adding to 10242111214515 its reverse (51541211124201), we get a palindrome (61783322338716).

The spelling of 10242111214515 in words is "ten trillion, two hundred forty-two billion, one hundred eleven million, two hundred fourteen thousand, five hundred fifteen".