1002210939077 has 2 divisors, whose sum is σ = 1002210939078. Its totient is φ = 1002210939076.

The previous prime is 1002210939073. The next prime is 1002210939113. The reversal of 1002210939077 is 7709390122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968254032001 + 33956907076 = 983999^2 + 184274^2 .

It is an emirp because it is prime and its reverse (7709390122001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002210939077 - 2² = 1002210939073 is a prime.

It is a super-2 number, since 2×1002210939077² (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 (1002210939073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105469538 + 501105469539.

It is an arithmetic number, because the mean of its divisors is an integer number (501105469539).

Almost surely, 2^{1002210939077} is an apocalyptic number.

It is an amenable number.

1002210939077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002210939077 is an equidigital number, since it uses as much as digits as its factorization.

1002210939077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The spelling of 1002210939077 in words is "one trillion, two billion, two hundred ten million, nine hundred thirty-nine thousand, seventy-seven".