213010013020 has 48 divisors (see below), whose sum is σ = 514285309440. Its totient is φ = 72594679104.

The previous prime is 213010012987. The next prime is 213010013053. The reversal of 213010013020 is 20310010312.

213010013020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213010012987) and next prime (213010013053).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4532010 + ... + 4578769.

It is an arithmetic number, because the mean of its divisors is an integer number (10714277280).

Almost surely, 2^213010013020 is an apocalyptic number.

213010013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213010013020 is an abundant number, since it is smaller than the sum of its proper divisors (301275296420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213010013020 is a wasteful number, since it uses less digits than its factorization.

213010013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110962 (or 9110960 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 213010013020 its reverse (20310010312), we get a palindrome (233320023332).

The spelling of 213010013020 in words is "two hundred thirteen billion, ten million, thirteen thousand, twenty".