100010101055501 has 16 divisors (see below), whose sum is σ = 123579751010688. Its totient is φ = 78813616680000.

The previous prime is 100010101055489. The next prime is 100010101055507. The reversal of 100010101055501 is 105550101010001.

It is a cyclic number.

It is not a de Polignac number, because 100010101055501 - 2³⁸ = 99735223148557 is a prime.

It is a super-2 number, since 2×100010101055501² (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 (100010101055507) 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, 2189244290 + ... + 2189289971.

It is an arithmetic number, because the mean of its divisors is an integer number (7723734438168).

Almost surely, 2^{100010101055501} is an apocalyptic number.

It is an amenable number.

100010101055501 is a deficient number, since it is larger than the sum of its proper divisors (23569649955187).

100010101055501 is a wasteful number, since it uses less digits than its factorization.

100010101055501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378534532.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 100010101055501 its reverse (105550101010001), we get a palindrome (205560202065502).

The spelling of 100010101055501 in words is "one hundred trillion, ten billion, one hundred one million, fifty-five thousand, five hundred one".