10012000101091 has 2 divisors, whose sum is σ = 10012000101092. Its totient is φ = 10012000101090.

The previous prime is 10012000101031. The next prime is 10012000101119. The reversal of 10012000101091 is 19010100021001.

10012000101091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10012000101091 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012000101011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006000050545 + 5006000050546.

It is an arithmetic number, because the mean of its divisors is an integer number (5006000050546).

Almost surely, 2^{10012000101091} is an apocalyptic number.

10012000101091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012000101091 is an equidigital number, since it uses as much as digits as its factorization.

10012000101091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 10012000101091 its reverse (19010100021001), we get a palindrome (29022100122092).

The spelling of 10012000101091 in words is "ten trillion, twelve billion, one hundred one thousand, ninety-one".