10125630142221 has 16 divisors (see below), whose sum is σ = 14728668917760. Its totient is φ = 6136545699120.

The previous prime is 10125630142219. The next prime is 10125630142241. The reversal of 10125630142221 is 12224103652101.

It is not a de Polignac number, because 10125630142221 - 2¹ = 10125630142219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125630142241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3964141 + ... + 5997138.

It is an arithmetic number, because the mean of its divisors is an integer number (920541807360).

Almost surely, 2^{10125630142221} is an apocalyptic number.

10125630142221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10125630142221 is a deficient number, since it is larger than the sum of its proper divisors (4603038775539).

10125630142221 is a wasteful number, since it uses less digits than its factorization.

10125630142221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9992096.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 10125630142221 its reverse (12224103652101), we get a palindrome (22349733794322).

The spelling of 10125630142221 in words is "ten trillion, one hundred twenty-five billion, six hundred thirty million, one hundred forty-two thousand, two hundred twenty-one".