10131122556554 has 8 divisors (see below), whose sum is σ = 15196704213540. Its totient is φ = 5065554485376.

The previous prime is 10131122556551. The next prime is 10131122556563. The reversal of 10131122556554 is 45565522113101.

It can be written as a sum of positive squares in 2 ways, for example, as 9166828016329 + 964294540225 = 3027677^2 + 981985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10131122556551) 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 3 ways as a sum of consecutive naturals, for example, 1264529 + ... + 4675604.

Almost surely, 2^{10131122556554} is an apocalyptic number.

10131122556554 is a deficient number, since it is larger than the sum of its proper divisors (5065581656986).

10131122556554 is an equidigital number, since it uses as much as digits as its factorization.

10131122556554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792904.

The product of its (nonzero) digits is 180000, while the sum is 41.

Adding to 10131122556554 its reverse (45565522113101), we get a palindrome (55696644669655).

The spelling of 10131122556554 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-two million, five hundred fifty-six thousand, five hundred fifty-four".