20212135003 has 8 divisors (see below), whose sum is σ = 20779824240. Its totient is φ = 19645572960.

The previous prime is 20212134997. The next prime is 20212135043. The reversal of 20212135003 is 30053121202.

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

It is a cyclic number.

It is not a de Polignac number, because 20212135003 - 2¹³ = 20212126811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212135043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 245368 + ... + 317221.

It is an arithmetic number, because the mean of its divisors is an integer number (2597478030).

Almost surely, 2^20212135003 is an apocalyptic number.

20212135003 is a deficient number, since it is larger than the sum of its proper divisors (567689237).

20212135003 is an equidigital number, since it uses as much as digits as its factorization.

20212135003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563597.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20212135003 its reverse (30053121202), we get a palindrome (50265256205).

The spelling of 20212135003 in words is "twenty billion, two hundred twelve million, one hundred thirty-five thousand, three".