1075026028121 has 2 divisors, whose sum is σ = 1075026028122. Its totient is φ = 1075026028120.

The previous prime is 1075026028091. The next prime is 1075026028123. The reversal of 1075026028121 is 1218206205701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074943872025 + 82156096 = 1036795^2 + 9064^2 .

It is an emirp because it is prime and its reverse (1218206205701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075026028121 is a prime.

It is a super-2 number, since 2×1075026028121² (a number of 25 digits) contains 22 as substring.

Together with 1075026028123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1075026028123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537513014060 + 537513014061.

It is an arithmetic number, because the mean of its divisors is an integer number (537513014061).

Almost surely, 2^{1075026028121} is an apocalyptic number.

It is an amenable number.

1075026028121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075026028121 is an equidigital number, since it uses as much as digits as its factorization.

1075026028121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 1075026028121 in words is "one trillion, seventy-five billion, twenty-six million, twenty-eight thousand, one hundred twenty-one".