51020150105203 has 2 divisors, whose sum is σ = 51020150105204. Its totient is φ = 51020150105202.

The previous prime is 51020150105167. The next prime is 51020150105209. The reversal of 51020150105203 is 30250105102015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51020150105203 - 2³³ = 51011560170611 is a prime.

It is not a weakly prime, because it can be changed into another prime (51020150105209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25510075052601 + 25510075052602.

It is an arithmetic number, because the mean of its divisors is an integer number (25510075052602).

Almost surely, 2^{51020150105203} is an apocalyptic number.

51020150105203 is a deficient number, since it is larger than the sum of its proper divisors (1).

51020150105203 is an equidigital number, since it uses as much as digits as its factorization.

51020150105203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 51020150105203 its reverse (30250105102015), we get a palindrome (81270255207218).

The spelling of 51020150105203 in words is "fifty-one trillion, twenty billion, one hundred fifty million, one hundred five thousand, two hundred three".