100010100111028 has 6 divisors (see below), whose sum is σ = 175017675194306. Its totient is φ = 50005050055512.

The previous prime is 100010100111023. The next prime is 100010100111029. The reversal of 100010100111028 is 820111001010001.

It can be written as a sum of positive squares in only one way, i.e., 88541663676964 + 11468436434064 = 9409658^2 + 3386508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010100111023) 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 as a sum of consecutive naturals, namely, 12501262513875 + ... + 12501262513882.

Almost surely, 2^{100010100111028} is an apocalyptic number.

It is an amenable number.

100010100111028 is a deficient number, since it is larger than the sum of its proper divisors (75007575083278).

100010100111028 is a wasteful number, since it uses less digits than its factorization.

100010100111028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002525027761 (or 25002525027759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 100010100111028 its reverse (820111001010001), we get a palindrome (920121101121029).

The spelling of 100010100111028 in words is "one hundred trillion, ten billion, one hundred million, one hundred eleven thousand, twenty-eight".