10554400323122 has 4 divisors (see below), whose sum is σ = 15831600484686. Its totient is φ = 5277200161560.

The previous prime is 10554400323109. The next prime is 10554400323151. The reversal of 10554400323122 is 22132300445501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9034779535681 + 1519620787441 = 3005791^2 + 1232729^2 .

It is a super-2 number, since 2×10554400323122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638600080779 + ... + 2638600080782.

Almost surely, 2^{10554400323122} is an apocalyptic number.

10554400323122 is a deficient number, since it is larger than the sum of its proper divisors (5277200161564).

10554400323122 is an equidigital number, since it uses as much as digits as its factorization.

10554400323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277200161563.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10554400323122 its reverse (22132300445501), we get a palindrome (32686700768623).

The spelling of 10554400323122 in words is "ten trillion, five hundred fifty-four billion, four hundred million, three hundred twenty-three thousand, one hundred twenty-two".