10011001222015 has 16 divisors (see below), whose sum is σ = 12338046884160. Its totient is φ = 7792243130880.

The previous prime is 10011001222007. The next prime is 10011001222037. The reversal of 10011001222015 is 51022210011001.

It is not a de Polignac number, because 10011001222015 - 2³ = 10011001222007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10011001222015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15436695 + ... + 16072135.

It is an arithmetic number, because the mean of its divisors is an integer number (771127930260).

Almost surely, 2^{10011001222015} is an apocalyptic number.

10011001222015 is a deficient number, since it is larger than the sum of its proper divisors (2327045662145).

10011001222015 is an equidigital number, since it uses as much as digits as its factorization.

10011001222015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720642.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 10011001222015 its reverse (51022210011001), we get a palindrome (61033211233016).

The spelling of 10011001222015 in words is "ten trillion, eleven billion, one million, two hundred twenty-two thousand, fifteen".