2551022501122 has 64 divisors (see below), whose sum is σ = 4002681312000. Its totient is φ = 1218580070400.

The previous prime is 2551022501107. The next prime is 2551022501143. The reversal of 2551022501122 is 2211052201552.

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 31 ways as a sum of consecutive naturals, for example, 729070129 + ... + 729073627.

It is an arithmetic number, because the mean of its divisors is an integer number (62541895500).

Almost surely, 2^{2551022501122} is an apocalyptic number.

2551022501122 is a deficient number, since it is larger than the sum of its proper divisors (1451658810878).

2551022501122 is a wasteful number, since it uses less digits than its factorization.

2551022501122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 2551022501122 its reverse (2211052201552), we get a palindrome (4762074702674).

The spelling of 2551022501122 in words is "two trillion, five hundred fifty-one billion, twenty-two million, five hundred one thousand, one hundred twenty-two".