2123007271115 has 16 divisors (see below), whose sum is σ = 2617245512352. Its totient is φ = 1652008748544.

The previous prime is 2123007271093. The next prime is 2123007271127. The reversal of 2123007271115 is 5111727003212.

It is a cyclic number.

It is not a de Polignac number, because 2123007271115 - 2¹² = 2123007267019 is a prime.

It is a super-2 number, since 2×2123007271115² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 1095134 + ... + 2333523.

It is an arithmetic number, because the mean of its divisors is an integer number (163577844522).

Almost surely, 2^{2123007271115} is an apocalyptic number.

2123007271115 is a deficient number, since it is larger than the sum of its proper divisors (494238241237).

2123007271115 is a wasteful number, since it uses less digits than its factorization.

2123007271115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432046.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 2123007271115 in words is "two trillion, one hundred twenty-three billion, seven million, two hundred seventy-one thousand, one hundred fifteen".