2112110122153 has 2 divisors, whose sum is σ = 2112110122154. Its totient is φ = 2112110122152.

The previous prime is 2112110122099. The next prime is 2112110122163. The reversal of 2112110122153 is 3512210112112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1791536741289 + 320573380864 = 1338483^2 + 566192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112110122153 is a prime.

It is a super-2 number, since 2×2112110122153² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112110122163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056055061076 + 1056055061077.

It is an arithmetic number, because the mean of its divisors is an integer number (1056055061077).

Almost surely, 2^{2112110122153} is an apocalyptic number.

It is an amenable number.

2112110122153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112110122153 is an equidigital number, since it uses as much as digits as its factorization.

2112110122153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 2112110122153 its reverse (3512210112112), we get a palindrome (5624320234265).

The spelling of 2112110122153 in words is "two trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, one hundred fifty-three".