2112152155214 has 16 divisors (see below), whose sum is σ = 3335010241680. Its totient is φ = 1000483179840.

The previous prime is 2112152155213. The next prime is 2112152155219. The reversal of 2112152155214 is 4125512512112.

It is a super-2 number, since 2×2112152155214² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112152155213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814684 + ... + 5235024.

It is an arithmetic number, because the mean of its divisors is an integer number (208438140105).

Almost surely, 2^{2112152155214} is an apocalyptic number.

2112152155214 is a deficient number, since it is larger than the sum of its proper divisors (1222858086466).

2112152155214 is a wasteful number, since it uses less digits than its factorization.

2112152155214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552595.

The product of its digits is 8000, while the sum is 32.

Adding to 2112152155214 its reverse (4125512512112), we get a palindrome (6237664667326).

The spelling of 2112152155214 in words is "two trillion, one hundred twelve billion, one hundred fifty-two million, one hundred fifty-five thousand, two hundred fourteen".