12103110102 has 16 divisors (see below), whose sum is σ = 24346142640. Its totient is φ = 4011049632.

The previous prime is 12103110023. The next prime is 12103110113. The reversal of 12103110102 is 20101130121.

It is a super-2 number, since 2×12103110102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 5828977 + ... + 5831052.

It is an arithmetic number, because the mean of its divisors is an integer number (1521633915).

Almost surely, 2^12103110102 is an apocalyptic number.

12103110102 is an abundant number, since it is smaller than the sum of its proper divisors (12243032538).

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

12103110102 is a wasteful number, since it uses less digits than its factorization.

12103110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11660207.

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

Adding to 12103110102 its reverse (20101130121), we get a palindrome (32204240223).

The spelling of 12103110102 in words is "twelve billion, one hundred three million, one hundred ten thousand, one hundred two".