12112122021002 has 16 divisors (see below), whose sum is σ = 18253534732224. Its totient is φ = 6027637896000.

The previous prime is 12112122020951. The next prime is 12112122021017. The reversal of 12112122021002 is 20012022121121.

It is a super-3 number, since 3×12112122021002³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979524 + ... + 7744607.

It is an arithmetic number, because the mean of its divisors is an integer number (1140845920764).

Almost surely, 2^{12112122021002} is an apocalyptic number.

12112122021002 is a deficient number, since it is larger than the sum of its proper divisors (6141412711222).

12112122021002 is a wasteful number, since it uses less digits than its factorization.

12112122021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13726205.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112122021002 its reverse (20012022121121), we get a palindrome (32124144142123).

The spelling of 12112122021002 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-two million, twenty-one thousand, two".