2122103255154 has 16 divisors (see below), whose sum is σ = 4244427025248. Its totient is φ = 707330999232.

The previous prime is 2122103255141. The next prime is 2122103255161. The reversal of 2122103255154 is 4515523012212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9062887 + ... + 9294090.

It is an arithmetic number, because the mean of its divisors is an integer number (265276689078).

Almost surely, 2^{2122103255154} is an apocalyptic number.

2122103255154 is an abundant number, since it is smaller than the sum of its proper divisors (2122323770094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122103255154 is a wasteful number, since it uses less digits than its factorization.

2122103255154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18376249.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 2122103255154 its reverse (4515523012212), we get a palindrome (6637626267366).

The spelling of 2122103255154 in words is "two trillion, one hundred twenty-two billion, one hundred three million, two hundred fifty-five thousand, one hundred fifty-four".