103212012223049 has 2 divisors, whose sum is σ = 103212012223050. Its totient is φ = 103212012223048.

The previous prime is 103212012223003. The next prime is 103212012223097. The reversal of 103212012223049 is 940322210212301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58242005406025 + 44970006817024 = 7631645^2 + 6705968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103212012223049 is a prime.

It is not a weakly prime, because it can be changed into another prime (103212012223949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606006111524 + 51606006111525.

It is an arithmetic number, because the mean of its divisors is an integer number (51606006111525).

Almost surely, 2^{103212012223049} is an apocalyptic number.

It is an amenable number.

103212012223049 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212012223049 is an equidigital number, since it uses as much as digits as its factorization.

103212012223049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 103212012223049 in words is "one hundred three trillion, two hundred twelve billion, twelve million, two hundred twenty-three thousand, forty-nine".