20042103133139 has 8 divisors (see below), whose sum is σ = 21174342269760. Its totient is φ = 18939272805376.

The previous prime is 20042103133093. The next prime is 20042103133231. The reversal of 20042103133139 is 93133130124002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20042103133139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20042103130139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7352200814 + ... + 7352203539.

It is an arithmetic number, because the mean of its divisors is an integer number (2646792783720).

Almost surely, 2^{20042103133139} is an apocalyptic number.

20042103133139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20042103133139 is a deficient number, since it is larger than the sum of its proper divisors (1132239136621).

20042103133139 is a wasteful number, since it uses less digits than its factorization.

20042103133139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14704404429.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 20042103133139 in words is "twenty trillion, forty-two billion, one hundred three million, one hundred thirty-three thousand, one hundred thirty-nine".