20200200101001 has 24 divisors (see below), whose sum is σ = 29515200590304. Its totient is φ = 13311999866880.

The previous prime is 20200200100999. The next prime is 20200200101009. The reversal of 20200200101001 is 10010100200202.

It is not a de Polignac number, because 20200200101001 - 2¹ = 20200200100999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20200200101009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33030331 + ... + 33636336.

It is an arithmetic number, because the mean of its divisors is an integer number (1229800024596).

Almost surely, 2^{20200200101001} is an apocalyptic number.

It is an amenable number.

20200200101001 is a deficient number, since it is larger than the sum of its proper divisors (9315000489303).

20200200101001 is a wasteful number, since it uses less digits than its factorization.

20200200101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66667061 (or 66667058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20200200101001 its reverse (10010100200202), we get a palindrome (30210300301203).

The spelling of 20200200101001 in words is "twenty trillion, two hundred billion, two hundred million, one hundred one thousand, one".