20212002012003 has 8 divisors (see below), whose sum is σ = 26949404748048. Its totient is φ = 13474633641984.

The previous prime is 20212002011911. The next prime is 20212002012049. The reversal of 20212002012003 is 30021020021202.

It is a happy number.

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

It is not a de Polignac number, because 20212002012003 - 2¹² = 20212002007907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212002082003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7186350 + ... + 9595187.

It is an arithmetic number, because the mean of its divisors is an integer number (3368675593506).

Almost surely, 2^{20212002012003} is an apocalyptic number.

20212002012003 is a deficient number, since it is larger than the sum of its proper divisors (6737402736045).

20212002012003 is a wasteful number, since it uses less digits than its factorization.

20212002012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17183013.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20212002012003 its reverse (30021020021202), we get a palindrome (50233022033205).

The spelling of 20212002012003 in words is "twenty trillion, two hundred twelve billion, two million, twelve thousand, three".