12102001122102 has 64 divisors (see below), whose sum is σ = 24536728280064. Its totient is φ = 3978852295680.

The previous prime is 12102001122083. The next prime is 12102001122121. The reversal of 12102001122102 is 20122110020121.

It is an interprime number because it is at equal distance from previous prime (12102001122083) and next prime (12102001122121).

It is a super-2 number, since 2×12102001122102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203683683 + ... + 203743089.

It is an arithmetic number, because the mean of its divisors is an integer number (383386379376).

Almost surely, 2^{12102001122102} is an apocalyptic number.

12102001122102 is an abundant number, since it is smaller than the sum of its proper divisors (12434727157962).

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

12102001122102 is a wasteful number, since it uses less digits than its factorization.

12102001122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60693.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102001122102 its reverse (20122110020121), we get a palindrome (32224111142223).

The spelling of 12102001122102 in words is "twelve trillion, one hundred two billion, one million, one hundred twenty-two thousand, one hundred two".