2112153333051 has 16 divisors (see below), whose sum is σ = 2834239834400. Its totient is φ = 1399085146368.

The previous prime is 2112153333047. The next prime is 2112153333061. The reversal of 2112153333051 is 1503333512112.

It is not a de Polignac number, because 2112153333051 - 2² = 2112153333047 is a prime.

It is a super-2 number, since 2×2112153333051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112153333001) 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, 18136215 + ... + 18252303.

It is an arithmetic number, because the mean of its divisors is an integer number (177139989650).

Almost surely, 2^{2112153333051} is an apocalyptic number.

2112153333051 is a deficient number, since it is larger than the sum of its proper divisors (722086501349).

2112153333051 is a wasteful number, since it uses less digits than its factorization.

2112153333051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154878.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 2112153333051 its reverse (1503333512112), we get a palindrome (3615486845163).

The spelling of 2112153333051 in words is "two trillion, one hundred twelve billion, one hundred fifty-three million, three hundred thirty-three thousand, fifty-one".