2021002021202 has 16 divisors (see below), whose sum is σ = 3071362117824. Its totient is φ = 997278990000.

The previous prime is 2021002021193. The next prime is 2021002021243. The reversal of 2021002021202 is 2021202001202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16022324 + ... + 16147967.

It is an arithmetic number, because the mean of its divisors is an integer number (191960132364).

Almost surely, 2^{2021002021202} is an apocalyptic number.

2021002021202 is a deficient number, since it is larger than the sum of its proper divisors (1050360096622).

2021002021202 is a wasteful number, since it uses less digits than its factorization.

2021002021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32170705.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021002021202 its reverse (2021202001202), we get a palindrome (4042204022404).

The spelling of 2021002021202 in words is "two trillion, twenty-one billion, two million, twenty-one thousand, two hundred two".