12112121011202 has 32 divisors (see below), whose sum is σ = 18659522568960. Its totient is φ = 5893743479040.

The previous prime is 12112121011169. The next prime is 12112121011219. The reversal of 12112121011202 is 20211012121121.

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, 156268874 + ... + 156346362.

It is an arithmetic number, because the mean of its divisors is an integer number (583110080280).

Almost surely, 2^{12112121011202} is an apocalyptic number.

12112121011202 is a deficient number, since it is larger than the sum of its proper divisors (6547401557758).

12112121011202 is a wasteful number, since it uses less digits than its factorization.

12112121011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86906.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12112121011202 its reverse (20211012121121), we get a palindrome (32323133132323).

The spelling of 12112121011202 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-one million, eleven thousand, two hundred two".