20112313132102 has 8 divisors (see below), whose sum is σ = 31208761756800. Its totient is φ = 9709392546504.

The previous prime is 20112313132069. The next prime is 20112313132103. The reversal of 20112313132102 is 20123131321102.

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

It is a super-2 number, since 2×20112313132102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112313132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173382009702 + ... + 173382009817.

It is an arithmetic number, because the mean of its divisors is an integer number (3901095219600).

Almost surely, 2^{20112313132102} is an apocalyptic number.

20112313132102 is a deficient number, since it is larger than the sum of its proper divisors (11096448624698).

20112313132102 is a wasteful number, since it uses less digits than its factorization.

20112313132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346764019550.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20112313132102 its reverse (20123131321102), we get a palindrome (40235444453204).

The spelling of 20112313132102 in words is "twenty trillion, one hundred twelve billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred two".