2152202123 has 2 divisors, whose sum is σ = 2152202124. Its totient is φ = 2152202122.

The previous prime is 2152202093. The next prime is 2152202131. The reversal of 2152202123 is 3212022512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152202123 - 2⁸ = 2152201867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2152202095 and 2152202104.

It is not a weakly prime, because it can be changed into another prime (2152222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076101061 + 1076101062.

It is an arithmetic number, because the mean of its divisors is an integer number (1076101062).

Almost surely, 2^2152202123 is an apocalyptic number.

2152202123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152202123 is an equidigital number, since it uses as much as digits as its factorization.

2152202123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2152202123 is about 46391.8325031465. The cubic root of 2152202123 is about 1291.1033812320.

Adding to 2152202123 its reverse (3212022512), we get a palindrome (5364224635).

The spelling of 2152202123 in words is "two billion, one hundred fifty-two million, two hundred two thousand, one hundred twenty-three".