10202001012127 has 2 divisors, whose sum is σ = 10202001012128. Its totient is φ = 10202001012126.

The previous prime is 10202001012083. The next prime is 10202001012163. The reversal of 10202001012127 is 72121010020201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202001012127 - 2¹¹ = 10202001010079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202001012227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101000506063 + 5101000506064.

It is an arithmetic number, because the mean of its divisors is an integer number (5101000506064).

Almost surely, 2^{10202001012127} is an apocalyptic number.

10202001012127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202001012127 is an equidigital number, since it uses as much as digits as its factorization.

10202001012127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10202001012127 its reverse (72121010020201), we get a palindrome (82323011032328).

The spelling of 10202001012127 in words is "ten trillion, two hundred two billion, one million, twelve thousand, one hundred twenty-seven".