20102033221003 has 4 divisors (see below), whose sum is σ = 20188308041928. Its totient is φ = 20015758400080.

The previous prime is 20102033220943. The next prime is 20102033221009. The reversal of 20102033221003 is 30012233020102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20102033221003 - 2³⁷ = 19964594267531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102033221009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43137410113 + ... + 43137410578.

It is an arithmetic number, because the mean of its divisors is an integer number (5047077010482).

Almost surely, 2^{20102033221003} is an apocalyptic number.

20102033221003 is a deficient number, since it is larger than the sum of its proper divisors (86274820925).

20102033221003 is an equidigital number, since it uses as much as digits as its factorization.

20102033221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86274820924.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20102033221003 its reverse (30012233020102), we get a palindrome (50114266241105).

The spelling of 20102033221003 in words is "twenty trillion, one hundred two billion, thirty-three million, two hundred twenty-one thousand, three".