20042371070103 has 8 divisors (see below), whose sum is σ = 27374945852016. Its totient is φ = 13035688500800.

The previous prime is 20042371070101. The next prime is 20042371070129. The reversal of 20042371070103 is 30107017324002.

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

It is a cyclic number.

It is not a de Polignac number, because 20042371070103 - 2¹ = 20042371070101 is a prime.

It is a super-2 number, since 2×20042371070103² (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 (20042371070101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81473053008 + ... + 81473053253.

It is an arithmetic number, because the mean of its divisors is an integer number (3421868231502).

Almost surely, 2^{20042371070103} is an apocalyptic number.

20042371070103 is a deficient number, since it is larger than the sum of its proper divisors (7332574781913).

20042371070103 is a wasteful number, since it uses less digits than its factorization.

20042371070103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162946106305.

The product of its (nonzero) digits is 7056, while the sum is 30.

Adding to 20042371070103 its reverse (30107017324002), we get a palindrome (50149388394105).

The spelling of 20042371070103 in words is "twenty trillion, forty-two billion, three hundred seventy-one million, seventy thousand, one hundred three".