10140421455015 has 16 divisors (see below), whose sum is σ = 16499668809600. Its totient is φ = 5316559948832.

The previous prime is 10140421454939. The next prime is 10140421455023. The reversal of 10140421455015 is 51055412404101.

10140421455015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10140421455015 - 2¹⁷ = 10140421323943 is a prime.

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, 5729050785 + ... + 5729052554.

It is an arithmetic number, because the mean of its divisors is an integer number (1031229300600).

Almost surely, 2^{10140421455015} is an apocalyptic number.

10140421455015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10140421455015 is a deficient number, since it is larger than the sum of its proper divisors (6359247354585).

10140421455015 is a wasteful number, since it uses less digits than its factorization.

10140421455015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11458103406.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 10140421455015 its reverse (51055412404101), we get a palindrome (61195833859116).

The spelling of 10140421455015 in words is "ten trillion, one hundred forty billion, four hundred twenty-one million, four hundred fifty-five thousand, fifteen".