10251561324126 has 16 divisors (see below), whose sum is σ = 20532041024400. Its totient is φ = 3412367378688.

The previous prime is 10251561324113. The next prime is 10251561324131. The reversal of 10251561324126 is 62142316515201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204927731 + ... + 1204936238.

It is an arithmetic number, because the mean of its divisors is an integer number (1283252564025).

Almost surely, 2^{10251561324126} is an apocalyptic number.

10251561324126 is an abundant number, since it is smaller than the sum of its proper divisors (10280479700274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10251561324126 is a wasteful number, since it uses less digits than its factorization.

10251561324126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409864683.

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 10251561324126 its reverse (62142316515201), we get a palindrome (72393877839327).

The spelling of 10251561324126 in words is "ten trillion, two hundred fifty-one billion, five hundred sixty-one million, three hundred twenty-four thousand, one hundred twenty-six".