12112002102 has 32 divisors (see below), whose sum is σ = 24327885312. Its totient is φ = 4020043104.

The previous prime is 12112002041. The next prime is 12112002103. The reversal of 12112002102 is 20120021121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112002103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4136563 + ... + 4139489.

It is an arithmetic number, because the mean of its divisors is an integer number (760246416).

Almost surely, 2^12112002102 is an apocalyptic number.

12112002102 is an abundant number, since it is smaller than the sum of its proper divisors (12215883210).

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

12112002102 is a wasteful number, since it uses less digits than its factorization.

12112002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12112002102 its reverse (20120021121), we get a palindrome (32232023223).

The spelling of 12112002102 in words is "twelve billion, one hundred twelve million, two thousand, one hundred two".