10202988478741 has 2 divisors, whose sum is σ = 10202988478742. Its totient is φ = 10202988478740.

The previous prime is 10202988478691. The next prime is 10202988478747. The reversal of 10202988478741 is 14787488920201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7485531840900 + 2717456637841 = 2735970^2 + 1648471^2 .

It is an emirp because it is prime and its reverse (14787488920201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10202988478741 - 2¹¹ = 10202988476693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10202988478741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202988478747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101494239370 + 5101494239371.

It is an arithmetic number, because the mean of its divisors is an integer number (5101494239371).

Almost surely, 2^{10202988478741} is an apocalyptic number.

It is an amenable number.

10202988478741 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202988478741 is an equidigital number, since it uses as much as digits as its factorization.

10202988478741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14450688, while the sum is 61.

The spelling of 10202988478741 in words is "ten trillion, two hundred two billion, nine hundred eighty-eight million, four hundred seventy-eight thousand, seven hundred forty-one".