100102088123 has 4 divisors (see below), whose sum is σ = 104454352848. Its totient is φ = 95749823400.

The previous prime is 100102088111. The next prime is 100102088153. The reversal of 100102088123 is 321880201001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100102088123 - 2⁶ = 100102088059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102088092 and 100102088101.

It is not an unprimeable number, because it can be changed into a prime (100102088153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176132328 + ... + 2176132373.

It is an arithmetic number, because the mean of its divisors is an integer number (26113588212).

Almost surely, 2^100102088123 is an apocalyptic number.

100102088123 is a deficient number, since it is larger than the sum of its proper divisors (4352264725).

100102088123 is an equidigital number, since it uses as much as digits as its factorization.

100102088123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352264724.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 100102088123 its reverse (321880201001), we get a palindrome (421982289124).

The spelling of 100102088123 in words is "one hundred billion, one hundred two million, eighty-eight thousand, one hundred twenty-three".