100121102100143 has 2 divisors, whose sum is σ = 100121102100144. Its totient is φ = 100121102100142.

The previous prime is 100121102100067. The next prime is 100121102100179. The reversal of 100121102100143 is 341001201121001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100121102100143 - 2²⁶ = 100121034991279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121102100043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060551050071 + 50060551050072.

It is an arithmetic number, because the mean of its divisors is an integer number (50060551050072).

Almost surely, 2^{100121102100143} is an apocalyptic number.

100121102100143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121102100143 is an equidigital number, since it uses as much as digits as its factorization.

100121102100143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100121102100143 its reverse (341001201121001), we get a palindrome (441122303221144).

The spelling of 100121102100143 in words is "one hundred trillion, one hundred twenty-one billion, one hundred two million, one hundred thousand, one hundred forty-three".