12102111002002 has 32 divisors (see below), whose sum is σ = 20838767201280. Its totient is φ = 5163548171280.

The previous prime is 12102111001997. The next prime is 12102111002101. The reversal of 12102111002002 is 20020011120121.

12102111002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12102111002002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88976427 + ... + 89112337.

It is an arithmetic number, because the mean of its divisors is an integer number (651211475040).

Almost surely, 2^{12102111002002} is an apocalyptic number.

12102111002002 is a deficient number, since it is larger than the sum of its proper divisors (8736656199278).

12102111002002 is a wasteful number, since it uses less digits than its factorization.

12102111002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164166.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12102111002002 its reverse (20020011120121), we get a palindrome (32122122122123).

The spelling of 12102111002002 in words is "twelve trillion, one hundred two billion, one hundred eleven million, two thousand, two".