20020102020201 has 8 divisors (see below), whose sum is σ = 26693929610464. Its totient is φ = 13346504555040.

The previous prime is 20020102020091. The next prime is 20020102020227. The reversal of 20020102020201 is 10202020102002.

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

It is not a de Polignac number, because 20020102020201 - 2¹⁸ = 20020101758057 is a prime.

It is a super-2 number, since 2×20020102020201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020102020701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57328180 + ... + 57676341.

It is an arithmetic number, because the mean of its divisors is an integer number (3336741201308).

Almost surely, 2^{20020102020201} is an apocalyptic number.

It is an amenable number.

20020102020201 is a deficient number, since it is larger than the sum of its proper divisors (6673827590263).

20020102020201 is a wasteful number, since it uses less digits than its factorization.

20020102020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115062551.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020102020201 its reverse (10202020102002), we get a palindrome (30222122122203).

The spelling of 20020102020201 in words is "twenty trillion, twenty billion, one hundred two million, twenty thousand, two hundred one".