1035212222045 has 4 divisors (see below), whose sum is σ = 1242254666460. Its totient is φ = 828169777632.

The previous prime is 1035212221999. The next prime is 1035212222069. The reversal of 1035212222045 is 5402222125301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 807314829049 + 227897392996 = 898507^2 + 477386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035212222045 - 2²⁸ = 1034943786589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1035212221999 and 1035212222017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103521222200 + ... + 103521222209.

It is an arithmetic number, because the mean of its divisors is an integer number (310563666615).

Almost surely, 2^{1035212222045} is an apocalyptic number.

It is an amenable number.

1035212222045 is a deficient number, since it is larger than the sum of its proper divisors (207042444415).

1035212222045 is an equidigital number, since it uses as much as digits as its factorization.

1035212222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207042444414.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1035212222045 its reverse (5402222125301), we get a palindrome (6437434347346).

The spelling of 1035212222045 in words is "one trillion, thirty-five billion, two hundred twelve million, two hundred twenty-two thousand, forty-five".