1202030201077 has 2 divisors, whose sum is σ = 1202030201078. Its totient is φ = 1202030201076.

The previous prime is 1202030201063. The next prime is 1202030201129. The reversal of 1202030201077 is 7701020302021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155010181796 + 47020019281 = 1074714^2 + 216841^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202030201077 - 2²³ = 1202021812469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202030211077) by changing a digit.

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 as a sum of consecutive naturals, namely, 601015100538 + 601015100539.

It is an arithmetic number, because the mean of its divisors is an integer number (601015100539).

Almost surely, 2^{1202030201077} is an apocalyptic number.

It is an amenable number.

1202030201077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202030201077 is an equidigital number, since it uses as much as digits as its factorization.

1202030201077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

Adding to 1202030201077 its reverse (7701020302021), we get a palindrome (8903050503098).

The spelling of 1202030201077 in words is "one trillion, two hundred two billion, thirty million, two hundred one thousand, seventy-seven".