10253403421215 has 32 divisors (see below), whose sum is σ = 16441904733120. Its totient is φ = 5456339395584.

The previous prime is 10253403421199. The next prime is 10253403421229. The reversal of 10253403421215 is 51212430435201.

It is not a de Polignac number, because 10253403421215 - 2⁴ = 10253403421199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15114697 + ... + 15778493.

It is an arithmetic number, because the mean of its divisors is an integer number (513809522910).

Almost surely, 2^{10253403421215} is an apocalyptic number.

10253403421215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10253403421215 is a deficient number, since it is larger than the sum of its proper divisors (6188501311905).

10253403421215 is a wasteful number, since it uses less digits than its factorization.

10253403421215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666091.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 10253403421215 its reverse (51212430435201), we get a palindrome (61465833856416).

The spelling of 10253403421215 in words is "ten trillion, two hundred fifty-three billion, four hundred three million, four hundred twenty-one thousand, two hundred fifteen".