103212212507 has 2 divisors, whose sum is σ = 103212212508. Its totient is φ = 103212212506.

The previous prime is 103212212501. The next prime is 103212212513. The reversal of 103212212507 is 705212212301.

It is a balanced prime because it is at equal distance from previous prime (103212212501) and next prime (103212212513).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103212212507 is a prime.

It is not a weakly prime, because it can be changed into another prime (103212212501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606106253 + 51606106254.

It is an arithmetic number, because the mean of its divisors is an integer number (51606106254).

Almost surely, 2^103212212507 is an apocalyptic number.

103212212507 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212212507 is an equidigital number, since it uses as much as digits as its factorization.

103212212507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 103212212507 its reverse (705212212301), we get a palindrome (808424424808).

The spelling of 103212212507 in words is "one hundred three billion, two hundred twelve million, two hundred twelve thousand, five hundred seven".