20020101120211 has 8 divisors (see below), whose sum is σ = 20291997875600. Its totient is φ = 19749808476000.

The previous prime is 20020101120203. The next prime is 20020101120233. The reversal of 20020101120211 is 11202110102002.

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 20020101120211 - 2³ = 20020101120203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020101120191 and 20020101120200.

It is not an unprimeable number, because it can be changed into a prime (20020101820211) 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, 401002665 + ... + 401052586.

It is an arithmetic number, because the mean of its divisors is an integer number (2536499734450).

Almost surely, 2^{20020101120211} is an apocalyptic number.

20020101120211 is a deficient number, since it is larger than the sum of its proper divisors (271896755389).

20020101120211 is a wasteful number, since it uses less digits than its factorization.

20020101120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802055589.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20020101120211 its reverse (11202110102002), we get a palindrome (31222211222213).

The spelling of 20020101120211 in words is "twenty trillion, twenty billion, one hundred one million, one hundred twenty thousand, two hundred eleven".