20034123242100 has 144 divisors (see below), whose sum is σ = 63238640134656. Its totient is φ = 4856475888000.

The previous prime is 20034123242093. The next prime is 20034123242101. The reversal of 20034123242100 is 124232143002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034123242101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59929617 + ... + 60262983.

Almost surely, 2^{20034123242100} is an apocalyptic number.

20034123242100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20034123242100 is an abundant number, since it is smaller than the sum of its proper divisors (43204516892556).

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

20034123242100 is a wasteful number, since it uses less digits than its factorization.

20034123242100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351606 (or 351599 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20034123242100 its reverse (124232143002), we get a palindrome (20158355385102).

The spelling of 20034123242100 in words is "twenty trillion, thirty-four billion, one hundred twenty-three million, two hundred forty-two thousand, one hundred".