20213012010 has 64 divisors (see below), whose sum is σ = 49356324864. Its totient is φ = 5296737600.

The previous prime is 20213011997. The next prime is 20213012023. The reversal of 20213012010 is 1021031202.

20213012010 is digitally balanced in base 5, 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 (20213011997) and next prime (20213012023).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638455 + ... + 669365.

It is an arithmetic number, because the mean of its divisors is an integer number (771192576).

Almost surely, 2^20213012010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20213012010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24678162432).

20213012010 is an abundant number, since it is smaller than the sum of its proper divisors (29143312854).

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

20213012010 is a wasteful number, since it uses less digits than its factorization.

20213012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31299.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20213012010 its reverse (1021031202), we get a palindrome (21234043212).

The spelling of 20213012010 in words is "twenty billion, two hundred thirteen million, twelve thousand, ten".