20012010213 has 8 divisors (see below), whose sum is σ = 28735194208. Its totient is φ = 12315083184.

The previous prime is 20012010203. The next prime is 20012010253. The reversal of 20012010213 is 31201021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20012010213 - 2⁹ = 20012009701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012010203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256564195 + ... + 256564272.

It is an arithmetic number, because the mean of its divisors is an integer number (3591899276).

Almost surely, 2^20012010213 is an apocalyptic number.

It is an amenable number.

20012010213 is a deficient number, since it is larger than the sum of its proper divisors (8723183995).

20012010213 is a wasteful number, since it uses less digits than its factorization.

20012010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513128483.

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

Adding to 20012010213 its reverse (31201021002), we get a palindrome (51213031215).

The spelling of 20012010213 in words is "twenty billion, twelve million, ten thousand, two hundred thirteen".