2021202000142 has 32 divisors (see below), whose sum is σ = 3269381268384. Its totient is φ = 931616553600.

The previous prime is 2021202000079. The next prime is 2021202000143. The reversal of 2021202000142 is 2410002021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021202000143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112461217 + ... + 112479187.

It is an arithmetic number, because the mean of its divisors is an integer number (102168164637).

Almost surely, 2^{2021202000142} is an apocalyptic number.

2021202000142 is a deficient number, since it is larger than the sum of its proper divisors (1248179268242).

2021202000142 is a wasteful number, since it uses less digits than its factorization.

2021202000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23524.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2021202000142 its reverse (2410002021202), we get a palindrome (4431204021344).

The spelling of 2021202000142 in words is "two trillion, twenty-one billion, two hundred two million, one hundred forty-two", and thus it is an aban number.