20020101220101 has 8 divisors (see below), whose sum is σ = 26693497784160. Its totient is φ = 13346719401392.

The previous prime is 20020101220039. The next prime is 20020101220121. The reversal of 20020101220101 is 10102210102002.

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

It is a cyclic number.

It is not a de Polignac number, because 20020101220101 - 2²³ = 20020092831493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020101220121) 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, 11635 + ... + 6327743.

It is an arithmetic number, because the mean of its divisors is an integer number (3336687223020).

Almost surely, 2^{20020101220101} is an apocalyptic number.

It is an amenable number.

20020101220101 is a deficient number, since it is larger than the sum of its proper divisors (6673396564059).

20020101220101 is a wasteful number, since it uses less digits than its factorization.

20020101220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7372675.

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

Adding to 20020101220101 its reverse (10102210102002), we get a palindrome (30122311322103).

The spelling of 20020101220101 in words is "twenty trillion, twenty billion, one hundred one million, two hundred twenty thousand, one hundred one".