10421263424215 has 16 divisors (see below), whose sum is σ = 14330961257472. Its totient is φ = 7126537781664.

The previous prime is 10421263424171. The next prime is 10421263424267. The reversal of 10421263424215 is 51242436212401.

It is not a de Polignac number, because 10421263424215 - 2²¹ = 10421261327063 is a prime.

It is a super-3 number, since 3×10421263424215³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

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, 405641629 + ... + 405667318.

It is an arithmetic number, because the mean of its divisors is an integer number (895685078592).

Almost surely, 2^{10421263424215} is an apocalyptic number.

10421263424215 is a deficient number, since it is larger than the sum of its proper divisors (3909697833257).

10421263424215 is an equidigital number, since it uses as much as digits as its factorization.

10421263424215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811309326.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 10421263424215 its reverse (51242436212401), we get a palindrome (61663699636616).

The spelling of 10421263424215 in words is "ten trillion, four hundred twenty-one billion, two hundred sixty-three million, four hundred twenty-four thousand, two hundred fifteen".