20003201110101 has 16 divisors (see below), whose sum is σ = 29097334660608. Its totient is φ = 12122414934000.

The previous prime is 20003201110091. The next prime is 20003201110121. The reversal of 20003201110101 is 10101110230002.

It is not a de Polignac number, because 20003201110101 - 2¹⁵ = 20003201077333 is a prime.

It is a super-2 number, since 2×20003201110101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003201110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17880241 + ... + 18966006.

It is an arithmetic number, because the mean of its divisors is an integer number (1818583416288).

Almost surely, 2^{20003201110101} is an apocalyptic number.

It is an amenable number.

20003201110101 is a deficient number, since it is larger than the sum of its proper divisors (9094133550507).

20003201110101 is a wasteful number, since it uses less digits than its factorization.

20003201110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36862712.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 20003201110101 its reverse (10101110230002), we get a palindrome (30104311340103).

The spelling of 20003201110101 in words is "twenty trillion, three billion, two hundred one million, one hundred ten thousand, one hundred one".