100731135541101 has 16 divisors (see below), whose sum is σ = 145288187229696. Its totient is φ = 61710416248896.

The previous prime is 100731135541073. The next prime is 100731135541103. The reversal of 100731135541101 is 101145531137001.

It is a happy number.

It is not a de Polignac number, because 100731135541101 - 2⁶ = 100731135541037 is a prime.

It is a super-2 number, since 2×100731135541101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100731135541103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5791133970 + ... + 5791151363.

It is an arithmetic number, because the mean of its divisors is an integer number (9080511701856).

Almost surely, 2^{100731135541101} is an apocalyptic number.

It is an amenable number.

100731135541101 is a deficient number, since it is larger than the sum of its proper divisors (44557051688595).

100731135541101 is a wasteful number, since it uses less digits than its factorization.

100731135541101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582285572.

The product of its (nonzero) digits is 6300, while the sum is 33.

Adding to 100731135541101 its reverse (101145531137001), we get a palindrome (201876666678102).

The spelling of 100731135541101 in words is "one hundred trillion, seven hundred thirty-one billion, one hundred thirty-five million, five hundred forty-one thousand, one hundred one".