2153112325122 has 32 divisors (see below), whose sum is σ = 4806948453120. Its totient is φ = 637284831120.

The previous prime is 2153112325121. The next prime is 2153112325153. The reversal of 2153112325122 is 2215232113512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153112325122.

It is not an unprimeable number, because it can be changed into a prime (2153112325121) 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 15 ways as a sum of consecutive naturals, for example, 379333372 + ... + 379339047.

It is an arithmetic number, because the mean of its divisors is an integer number (150217139160).

Almost surely, 2^{2153112325122} is an apocalyptic number.

2153112325122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2153112325122 is an abundant number, since it is smaller than the sum of its proper divisors (2653836127998).

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

2153112325122 is a wasteful number, since it uses less digits than its factorization.

2153112325122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758672478.

The product of its digits is 7200, while the sum is 30.

Adding to 2153112325122 its reverse (2215232113512), we get a palindrome (4368344438634).

The spelling of 2153112325122 in words is "two trillion, one hundred fifty-three billion, one hundred twelve million, three hundred twenty-five thousand, one hundred twenty-two".