1510212420103 has 2 divisors, whose sum is σ = 1510212420104. Its totient is φ = 1510212420102.

The previous prime is 1510212420043. The next prime is 1510212420107. The reversal of 1510212420103 is 3010242120151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1510212420103 is a prime.

It is a super-3 number, since 3×1510212420103³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1510212420107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755106210051 + 755106210052.

It is an arithmetic number, because the mean of its divisors is an integer number (755106210052).

Almost surely, 2^{1510212420103} is an apocalyptic number.

1510212420103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1510212420103 is an equidigital number, since it uses as much as digits as its factorization.

1510212420103 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 22.

Adding to 1510212420103 its reverse (3010242120151), we get a palindrome (4520454540254).

The spelling of 1510212420103 in words is "one trillion, five hundred ten billion, two hundred twelve million, four hundred twenty thousand, one hundred three".