2122110502215 has 16 divisors (see below), whose sum is σ = 3704047422336. Its totient is φ = 1028902061600.

The previous prime is 2122110502201. The next prime is 2122110502219. The reversal of 2122110502215 is 5122050112212.

It is not a de Polignac number, because 2122110502215 - 2²¹ = 2122108405063 is a prime.

It is a super-2 number, since 2×2122110502215² (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 (2122110502219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430637721 + ... + 6430638050.

It is an arithmetic number, because the mean of its divisors is an integer number (231502963896).

Almost surely, 2^{2122110502215} is an apocalyptic number.

2122110502215 is a deficient number, since it is larger than the sum of its proper divisors (1581936920121).

2122110502215 is a wasteful number, since it uses less digits than its factorization.

2122110502215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12861275790.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 2122110502215 its reverse (5122050112212), we get a palindrome (7244160614427).

The spelling of 2122110502215 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, five hundred two thousand, two hundred fifteen".