110121101202143 has 2 divisors, whose sum is σ = 110121101202144. Its totient is φ = 110121101202142.

The previous prime is 110121101202083. The next prime is 110121101202263. The reversal of 110121101202143 is 341202101121011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110121101202143 - 2¹² = 110121101198047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110121101202443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060550601071 + 55060550601072.

It is an arithmetic number, because the mean of its divisors is an integer number (55060550601072).

Almost surely, 2^{110121101202143} is an apocalyptic number.

110121101202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121101202143 is an equidigital number, since it uses as much as digits as its factorization.

110121101202143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 110121101202143 its reverse (341202101121011), we get a palindrome (451323202323154).

The spelling of 110121101202143 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand, one hundred forty-three".