23100102002 has 16 divisors (see below), whose sum is σ = 35500627512. Its totient is φ = 11266644480.

The previous prime is 23100101977. The next prime is 23100102007. The reversal of 23100102002 is 20020100132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16795900801 + 6304201201 = 129599^2 + 79399^2 .

It is a super-2 number, since 2×23100102002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23100102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657998 + ... + 692214.

Almost surely, 2^23100102002 is an apocalyptic number.

23100102002 is a deficient number, since it is larger than the sum of its proper divisors (12400525510).

23100102002 is a wasteful number, since it uses less digits than its factorization.

23100102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42493.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 23100102002 its reverse (20020100132), we get a palindrome (43120202134).

The spelling of 23100102002 in words is "twenty-three billion, one hundred million, one hundred two thousand, two".