100001101011143 has 2 divisors, whose sum is σ = 100001101011144. Its totient is φ = 100001101011142.

The previous prime is 100001101011109. The next prime is 100001101011173. The reversal of 100001101011143 is 341110101100001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100001101011143 - 2⁶ = 100001101011079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001101011173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000550505571 + 50000550505572.

It is an arithmetic number, because the mean of its divisors is an integer number (50000550505572).

Almost surely, 2^{100001101011143} is an apocalyptic number.

100001101011143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001101011143 is an equidigital number, since it uses as much as digits as its factorization.

100001101011143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 100001101011143 its reverse (341110101100001), we get a palindrome (441111202111144).

The spelling of 100001101011143 in words is "one hundred trillion, one billion, one hundred one million, eleven thousand, one hundred forty-three".