101123354181 has 16 divisors (see below), whose sum is σ = 141935403200. Its totient is φ = 63863831808.

The previous prime is 101123354161. The next prime is 101123354191. The reversal of 101123354181 is 181453321101.

It is not a de Polignac number, because 101123354181 - 2¹¹ = 101123352133 is a prime.

It is a super-2 number, since 2×101123354181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123354161) 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, 1312125 + ... + 1387053.

It is an arithmetic number, because the mean of its divisors is an integer number (8870962700).

Almost surely, 2^101123354181 is an apocalyptic number.

It is an amenable number.

101123354181 is a deficient number, since it is larger than the sum of its proper divisors (40812049019).

101123354181 is a wasteful number, since it uses less digits than its factorization.

101123354181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98628.

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 101123354181 its reverse (181453321101), we get a palindrome (282576675282).

The spelling of 101123354181 in words is "one hundred one billion, one hundred twenty-three million, three hundred fifty-four thousand, one hundred eighty-one".