2152421064103 has 2 divisors, whose sum is σ = 2152421064104. Its totient is φ = 2152421064102.

The previous prime is 2152421064011. The next prime is 2152421064113. The reversal of 2152421064103 is 3014601242512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152421064103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152421064113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076210532051 + 1076210532052.

It is an arithmetic number, because the mean of its divisors is an integer number (1076210532052).

Almost surely, 2^{2152421064103} is an apocalyptic number.

2152421064103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152421064103 is an equidigital number, since it uses as much as digits as its factorization.

2152421064103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 2152421064103 in words is "two trillion, one hundred fifty-two billion, four hundred twenty-one million, sixty-four thousand, one hundred three".