10000100001491 has 2 divisors, whose sum is σ = 10000100001492. Its totient is φ = 10000100001490.

The previous prime is 10000100001461. The next prime is 10000100001511. The reversal of 10000100001491 is 19410000100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000100001491 - 2¹⁴ = 10000099985107 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000100001421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000050000745 + 5000050000746.

It is an arithmetic number, because the mean of its divisors is an integer number (5000050000746).

Almost surely, 2^{10000100001491} is an apocalyptic number.

10000100001491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000100001491 is an equidigital number, since it uses as much as digits as its factorization.

10000100001491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 10000100001491 its reverse (19410000100001), we get a palindrome (29410100101492).

The spelling of 10000100001491 in words is "ten trillion, one hundred million, one thousand, four hundred ninety-one".