10121100212143 has 2 divisors, whose sum is σ = 10121100212144. Its totient is φ = 10121100212142.

The previous prime is 10121100212099. The next prime is 10121100212159. The reversal of 10121100212143 is 34121200112101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121100212143 - 2²⁵ = 10121066657711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10121100212143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121100252143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060550106071 + 5060550106072.

It is an arithmetic number, because the mean of its divisors is an integer number (5060550106072).

Almost surely, 2^{10121100212143} is an apocalyptic number.

10121100212143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121100212143 is an equidigital number, since it uses as much as digits as its factorization.

10121100212143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10121100212143 its reverse (34121200112101), we get a palindrome (44242300324244).

The spelling of 10121100212143 in words is "ten trillion, one hundred twenty-one billion, one hundred million, two hundred twelve thousand, one hundred forty-three".