10202031120247 has 2 divisors, whose sum is σ = 10202031120248. Its totient is φ = 10202031120246.

The previous prime is 10202031120221. The next prime is 10202031120277. The reversal of 10202031120247 is 74202113020201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202031120247 - 2⁷ = 10202031120119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202031120277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101015560123 + 5101015560124.

It is an arithmetic number, because the mean of its divisors is an integer number (5101015560124).

Almost surely, 2^{10202031120247} is an apocalyptic number.

10202031120247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202031120247 is an equidigital number, since it uses as much as digits as its factorization.

10202031120247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 10202031120247 its reverse (74202113020201), we get a palindrome (84404144140448).

The spelling of 10202031120247 in words is "ten trillion, two hundred two billion, thirty-one million, one hundred twenty thousand, two hundred forty-seven".