2021301221012 has 12 divisors (see below), whose sum is σ = 3538670331840. Its totient is φ = 1010252554776.

The previous prime is 2021301220993. The next prime is 2021301221057. The reversal of 2021301221012 is 2101221031202.

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, 99502508 + ... + 99522819.

It is an arithmetic number, because the mean of its divisors is an integer number (294889194320).

Almost surely, 2^{2021301221012} is an apocalyptic number.

It is an amenable number.

2021301221012 is a deficient number, since it is larger than the sum of its proper divisors (1517369110828).

2021301221012 is a wasteful number, since it uses less digits than its factorization.

2021301221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199027870 (or 199027868 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2021301221012 its reverse (2101221031202), we get a palindrome (4122522252214).

The spelling of 2021301221012 in words is "two trillion, twenty-one billion, three hundred one million, two hundred twenty-one thousand, twelve".