1025112105229 has 2 divisors, whose sum is σ = 1025112105230. Its totient is φ = 1025112105228.

The previous prime is 1025112105209. The next prime is 1025112105313. The reversal of 1025112105229 is 9225012115201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672867481225 + 352244624004 = 820285^2 + 593502^2 .

It is an emirp because it is prime and its reverse (9225012115201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025112105229 - 2¹¹ = 1025112103181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1025112105229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025112105209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512556052614 + 512556052615.

It is an arithmetic number, because the mean of its divisors is an integer number (512556052615).

Almost surely, 2^{1025112105229} is an apocalyptic number.

It is an amenable number.

1025112105229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025112105229 is an equidigital number, since it uses as much as digits as its factorization.

1025112105229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 1025112105229 in words is "one trillion, twenty-five billion, one hundred twelve million, one hundred five thousand, two hundred twenty-nine".