100102000200123 has 16 divisors (see below), whose sum is σ = 136769526180000. Its totient is φ = 65085638200320.

The previous prime is 100102000200113. The next prime is 100102000200127. The reversal of 100102000200123 is 321002000201001.

It is not a de Polignac number, because 100102000200123 - 2⁴ = 100102000200107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100102000200099 and 100102000200108.

It is not an unprimeable number, because it can be changed into a prime (100102000200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133084698 + ... + 133834751.

It is an arithmetic number, because the mean of its divisors is an integer number (8548095386250).

Almost surely, 2^{100102000200123} is an apocalyptic number.

100102000200123 is a deficient number, since it is larger than the sum of its proper divisors (36667525979877).

100102000200123 is a wasteful number, since it uses less digits than its factorization.

100102000200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266922542.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100102000200123 its reverse (321002000201001), we get a palindrome (421104000401124).

The spelling of 100102000200123 in words is "one hundred trillion, one hundred two billion, two hundred thousand, one hundred twenty-three".