100002123102 has 16 divisors (see below), whose sum is σ = 228576281472. Its totient is φ = 28572035160.

The previous prime is 100002123077. The next prime is 100002123107. The reversal of 100002123102 is 201321200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002123107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190501424 + ... + 1190501507.

It is an arithmetic number, because the mean of its divisors is an integer number (14286017592).

Almost surely, 2^100002123102 is an apocalyptic number.

100002123102 is an abundant number, since it is smaller than the sum of its proper divisors (128574158370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100002123102 is a wasteful number, since it uses less digits than its factorization.

100002123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381002943.

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

Adding to 100002123102 its reverse (201321200001), we get a palindrome (301323323103).

The spelling of 100002123102 in words is "one hundred billion, two million, one hundred twenty-three thousand, one hundred two".