2042000103021 has 16 divisors (see below), whose sum is σ = 2727249105408. Its totient is φ = 1359043182000.

The previous prime is 2042000102999. The next prime is 2042000103079. The reversal of 2042000103021 is 1203010002402.

It is not a de Polignac number, because 2042000103021 - 2¹⁰ = 2042000101997 is a prime.

It is a super-2 number, since 2×2042000103021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042000103721) 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 15 ways as a sum of consecutive naturals, for example, 8856046 + ... + 9083696.

It is an arithmetic number, because the mean of its divisors is an integer number (170453069088).

Almost surely, 2^{2042000103021} is an apocalyptic number.

It is an amenable number.

2042000103021 is a deficient number, since it is larger than the sum of its proper divisors (685249002387).

2042000103021 is a wasteful number, since it uses less digits than its factorization.

2042000103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232672.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2042000103021 its reverse (1203010002402), we get a palindrome (3245010105423).

The spelling of 2042000103021 in words is "two trillion, forty-two billion, one hundred three thousand, twenty-one".