10402011202117 has 2 divisors, whose sum is σ = 10402011202118. Its totient is φ = 10402011202116.

The previous prime is 10402011202109. The next prime is 10402011202123. The reversal of 10402011202117 is 71120211020401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7986694253476 + 2415316948641 = 2826074^2 + 1554129^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402011202117 - 2³ = 10402011202109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402011202157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201005601058 + 5201005601059.

It is an arithmetic number, because the mean of its divisors is an integer number (5201005601059).

Almost surely, 2^{10402011202117} is an apocalyptic number.

It is an amenable number.

10402011202117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402011202117 is an equidigital number, since it uses as much as digits as its factorization.

10402011202117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 10402011202117 its reverse (71120211020401), we get a palindrome (81522222222518).

The spelling of 10402011202117 in words is "ten trillion, four hundred two billion, eleven million, two hundred two thousand, one hundred seventeen".