20212112021003 has 8 divisors (see below), whose sum is σ = 23099937239808. Its totient is φ = 17324381963304.

The previous prime is 20212112020939. The next prime is 20212112021033. The reversal of 20212112021003 is 30012021121202.

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 20212112021003 - 2⁶ = 20212112020939 is a prime.

It is a super-2 number, since 2×20212112021003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212112021033) 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, 23334551 + ... + 24185232.

It is an arithmetic number, because the mean of its divisors is an integer number (2887492154976).

Almost surely, 2^{20212112021003} is an apocalyptic number.

20212112021003 is a deficient number, since it is larger than the sum of its proper divisors (2887825218805).

20212112021003 is an equidigital number, since it uses as much as digits as its factorization.

20212112021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47580553.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20212112021003 its reverse (30012021121202), we get a palindrome (50224133142205).

The spelling of 20212112021003 in words is "twenty trillion, two hundred twelve billion, one hundred twelve million, twenty-one thousand, three".