10120102201091 has 2 divisors, whose sum is σ = 10120102201092. Its totient is φ = 10120102201090.

The previous prime is 10120102201057. The next prime is 10120102201141. The reversal of 10120102201091 is 19010220102101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120102201091 - 2²² = 10120098006787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10120102201051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060051100545 + 5060051100546.

It is an arithmetic number, because the mean of its divisors is an integer number (5060051100546).

Almost surely, 2^{10120102201091} is an apocalyptic number.

10120102201091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120102201091 is an equidigital number, since it uses as much as digits as its factorization.

10120102201091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10120102201091 its reverse (19010220102101), we get a palindrome (29130322303192).

The spelling of 10120102201091 in words is "ten trillion, one hundred twenty billion, one hundred two million, two hundred one thousand, ninety-one".