1203022001117 has 2 divisors, whose sum is σ = 1203022001118. Its totient is φ = 1203022001116.

The previous prime is 1203022001099. The next prime is 1203022001123. The reversal of 1203022001117 is 7111002203021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984022336441 + 218999664676 = 991979^2 + 467974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203022001117 - 2¹⁸ = 1203021738973 is a prime.

It is a super-2 number, since 2×1203022001117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203022001147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601511000558 + 601511000559.

It is an arithmetic number, because the mean of its divisors is an integer number (601511000559).

Almost surely, 2^{1203022001117} is an apocalyptic number.

It is an amenable number.

1203022001117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203022001117 is an equidigital number, since it uses as much as digits as its factorization.

1203022001117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 1203022001117 its reverse (7111002203021), we get a palindrome (8314024204138).

The spelling of 1203022001117 in words is "one trillion, two hundred three billion, twenty-two million, one thousand, one hundred seventeen".