1202022011017 has 2 divisors, whose sum is σ = 1202022011018. Its totient is φ = 1202022011016.

The previous prime is 1202022010999. The next prime is 1202022011039. The reversal of 1202022011017 is 7101102202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 836010320896 + 366011690121 = 914336^2 + 604989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202022011017 - 2²⁷ = 1201887793289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202022010985 and 1202022011003.

It is not a weakly prime, because it can be changed into another prime (1202022011117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601011005508 + 601011005509.

It is an arithmetic number, because the mean of its divisors is an integer number (601011005509).

Almost surely, 2^{1202022011017} is an apocalyptic number.

It is an amenable number.

1202022011017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202022011017 is an equidigital number, since it uses as much as digits as its factorization.

1202022011017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1202022011017 its reverse (7101102202021), we get a palindrome (8303124213038).

The spelling of 1202022011017 in words is "one trillion, two hundred two billion, twenty-two million, eleven thousand, seventeen".