212021202102003 has 40 divisors (see below), whose sum is σ = 362112194231040. Its totient is φ = 121107103389360.

The previous prime is 212021202101963. The next prime is 212021202102041. The reversal of 212021202102003 is 300201202120212.

212021202102003 is a `hidden beast` number, since 21 + 20 + 212 + 0 + 210 + 200 + 3 = 666.

212021202102003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212021202102003 - 2²⁴ = 212021185324787 is a prime.

It is a super-2 number, since 2×212021202102003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212021202102043) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72435943 + ... + 75306096.

It is an arithmetic number, because the mean of its divisors is an integer number (9052804855776).

Almost surely, 2^{212021202102003} is an apocalyptic number.

212021202102003 is a deficient number, since it is larger than the sum of its proper divisors (150090992129037).

212021202102003 is a wasteful number, since it uses less digits than its factorization.

212021202102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147744589 (or 147744580 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212021202102003 its reverse (300201202120212), we get a palindrome (512222404222215).

The spelling of 212021202102003 in words is "two hundred twelve trillion, twenty-one billion, two hundred two million, one hundred two thousand, three".