20003001033101 has 4 divisors (see below), whose sum is σ = 20244001045632. Its totient is φ = 19762001020572.

The previous prime is 20003001033073. The next prime is 20003001033137. The reversal of 20003001033101 is 10133010030002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20003001033101 - 2¹⁸ = 20003000770957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003001033151) 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, 120500006141 + ... + 120500006306.

It is an arithmetic number, because the mean of its divisors is an integer number (5061000261408).

Almost surely, 2^{20003001033101} is an apocalyptic number.

It is an amenable number.

20003001033101 is a deficient number, since it is larger than the sum of its proper divisors (241000012531).

20003001033101 is an equidigital number, since it uses as much as digits as its factorization.

20003001033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241000012530.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20003001033101 its reverse (10133010030002), we get a palindrome (30136011063103).

The spelling of 20003001033101 in words is "twenty trillion, three billion, one million, thirty-three thousand, one hundred one".