1021210200213 has 32 divisors (see below), whose sum is σ = 1615946465280. Its totient is φ = 561342890880.

The previous prime is 1021210200193. The next prime is 1021210200287. The reversal of 1021210200213 is 3120020121201.

It is not a de Polignac number, because 1021210200213 - 2²⁰ = 1021209151637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021210200192 and 1021210200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021210200113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4587928 + ... + 4805361.

It is an arithmetic number, because the mean of its divisors is an integer number (50498327040).

Almost surely, 2^{1021210200213} is an apocalyptic number.

It is an amenable number.

1021210200213 is a deficient number, since it is larger than the sum of its proper divisors (594736265067).

1021210200213 is a wasteful number, since it uses less digits than its factorization.

1021210200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393497.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1021210200213 its reverse (3120020121201), we get a palindrome (4141230321414).

The spelling of 1021210200213 in words is "one trillion, twenty-one billion, two hundred ten million, two hundred thousand, two hundred thirteen".