2021201012 has 12 divisors (see below), whose sum is σ = 3551903040. Its totient is φ = 1006371576.

The previous prime is 2021200933. The next prime is 2021201027. The reversal of 2021201012 is 2101021202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021200984 and 2021201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056158 + ... + 1058069.

It is an arithmetic number, because the mean of its divisors is an integer number (295991920).

Almost surely, 2^2021201012 is an apocalyptic number.

It is an amenable number.

2021201012 is a deficient number, since it is larger than the sum of its proper divisors (1530702028).

2021201012 is a wasteful number, since it uses less digits than its factorization.

2021201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114470 (or 2114468 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2021201012 is about 44957.7692062229. The cubic root of 2021201012 is about 1264.3573445208.

Adding to 2021201012 its reverse (2101021202), we get a palindrome (4122222214).

The spelling of 2021201012 in words is "two billion, twenty-one million, two hundred one thousand, twelve".