101101123321143 has 16 divisors (see below), whose sum is σ = 147068171824896. Its totient is φ = 61268411219840.

The previous prime is 101101123321129. The next prime is 101101123321147. The reversal of 101101123321143 is 341123321101101.

It is not a de Polignac number, because 101101123321143 - 2³⁸ = 100826245414199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101123321147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124510530 + ... + 125319887.

It is an arithmetic number, because the mean of its divisors is an integer number (9191760739056).

Almost surely, 2^{101101123321143} is an apocalyptic number.

101101123321143 is a deficient number, since it is larger than the sum of its proper divisors (45967048503753).

101101123321143 is a wasteful number, since it uses less digits than its factorization.

101101123321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249842694.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 101101123321143 its reverse (341123321101101), we get a palindrome (442224444422244).

The spelling of 101101123321143 in words is "one hundred one trillion, one hundred one billion, one hundred twenty-three million, three hundred twenty-one thousand, one hundred forty-three".