1212023113102 has 8 divisors (see below), whose sum is σ = 1821978347112. Its totient is φ = 604696997400.

The previous prime is 1212023113051. The next prime is 1212023113109. The reversal of 1212023113102 is 2013113202121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1212023113102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212023113109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657278424 + ... + 657280267.

It is an arithmetic number, because the mean of its divisors is an integer number (227747293389).

Almost surely, 2^{1212023113102} is an apocalyptic number.

1212023113102 is a deficient number, since it is larger than the sum of its proper divisors (609955234010).

1212023113102 is a wasteful number, since it uses less digits than its factorization.

1212023113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314559154.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1212023113102 its reverse (2013113202121), we get a palindrome (3225136315223).

The spelling of 1212023113102 in words is "one trillion, two hundred twelve billion, twenty-three million, one hundred thirteen thousand, one hundred two".