551201102105122 has 24 divisors (see below), whose sum is σ = 961791340682304. Its totient is φ = 236228635421352.

The previous prime is 551201102105113. The next prime is 551201102105153. The reversal of 551201102105122 is 221501201102155.

It is a super-2 number, since 2×551201102105122² (a number of 30 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 in 11 ways as a sum of consecutive naturals, for example, 55988883 + ... + 65093449.

It is an arithmetic number, because the mean of its divisors is an integer number (40074639195096).

Almost surely, 2^{551201102105122} is an apocalyptic number.

551201102105122 is a deficient number, since it is larger than the sum of its proper divisors (410590238577182).

551201102105122 is a wasteful number, since it uses less digits than its factorization.

551201102105122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722350 (or 9722343 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 551201102105122 its reverse (221501201102155), we get a palindrome (772702303207277).

The spelling of 551201102105122 in words is "five hundred fifty-one trillion, two hundred one billion, one hundred two million, one hundred five thousand, one hundred twenty-two".