20126262072102 has 8 divisors (see below), whose sum is σ = 40252524144216. Its totient is φ = 6708754024032.

The previous prime is 20126262072071. The next prime is 20126262072107. The reversal of 20126262072102 is 20127026262102.

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

20126262072102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126262072107) 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, 1677188506003 + ... + 1677188506014.

It is an arithmetic number, because the mean of its divisors is an integer number (5031565518027).

Almost surely, 2^{20126262072102} is an apocalyptic number.

20126262072102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20126262072102 is a wasteful number, since it uses less digits than its factorization.

20126262072102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354377012022.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 20126262072102 in words is "twenty trillion, one hundred twenty-six billion, two hundred sixty-two million, seventy-two thousand, one hundred two".