103212170051 has 2 divisors, whose sum is σ = 103212170052. Its totient is φ = 103212170050.

The previous prime is 103212170021. The next prime is 103212170059. The reversal of 103212170051 is 150071212301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103212170051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103212169999 and 103212170026.

It is not a weakly prime, because it can be changed into another prime (103212170059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606085025 + 51606085026.

It is an arithmetic number, because the mean of its divisors is an integer number (51606085026).

Almost surely, 2^103212170051 is an apocalyptic number.

103212170051 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212170051 is an equidigital number, since it uses as much as digits as its factorization.

103212170051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 103212170051 its reverse (150071212301), we get a palindrome (253283382352).

The spelling of 103212170051 in words is "one hundred three billion, two hundred twelve million, one hundred seventy thousand, fifty-one".