20020011121101 has 8 divisors (see below), whose sum is σ = 26693416112704. Its totient is φ = 13346640105120.

The previous prime is 20020011121081. The next prime is 20020011121111. The reversal of 20020011121101 is 10112111002002.

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

It is not a de Polignac number, because 20020011121101 - 2⁶ = 20020011121037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020011121111) 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, 7085641 + ... + 9499806.

It is an arithmetic number, because the mean of its divisors is an integer number (3336677014088).

Almost surely, 2^{20020011121101} is an apocalyptic number.

It is an amenable number.

20020011121101 is a deficient number, since it is larger than the sum of its proper divisors (6673404991603).

20020011121101 is a wasteful number, since it uses less digits than its factorization.

20020011121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16987811.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20020011121101 its reverse (10112111002002), we get a palindrome (30132122123103).

The spelling of 20020011121101 in words is "twenty trillion, twenty billion, eleven million, one hundred twenty-one thousand, one hundred one".