2021202010012 has 12 divisors (see below), whose sum is σ = 3551780297296. Its totient is φ = 1006407639360.

The previous prime is 2021202009971. The next prime is 2021202010019. The reversal of 2021202010012 is 2100102021202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021202009974 and 2021202010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021202010019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048340328 + ... + 1048342255.

Almost surely, 2^{2021202010012} is an apocalyptic number.

It is an amenable number.

2021202010012 is a deficient number, since it is larger than the sum of its proper divisors (1530578287284).

2021202010012 is a wasteful number, since it uses less digits than its factorization.

2021202010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096682828 (or 2096682826 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2021202010012 its reverse (2100102021202), we get a palindrome (4121304031214).

The spelling of 2021202010012 in words is "two trillion, twenty-one billion, two hundred two million, ten thousand, twelve".