20201002201101 has 8 divisors (see below), whose sum is σ = 26939937501760. Its totient is φ = 13464700850592.

The previous prime is 20201002200971. The next prime is 20201002201129. The reversal of 20201002201101 is 10110220010202.

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

It is not a de Polignac number, because 20201002201101 - 2²⁵ = 20200968646669 is a prime.

It is a super-2 number, since 2×20201002201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201002201901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658469641 + ... + 658500318.

It is an arithmetic number, because the mean of its divisors is an integer number (3367492187720).

Almost surely, 2^{20201002201101} is an apocalyptic number.

It is an amenable number.

20201002201101 is a deficient number, since it is larger than the sum of its proper divisors (6738935300659).

20201002201101 is a wasteful number, since it uses less digits than its factorization.

20201002201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316975075.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20201002201101 its reverse (10110220010202), we get a palindrome (30311222211303).

The spelling of 20201002201101 in words is "twenty trillion, two hundred one billion, two million, two hundred one thousand, one hundred one".