20020000101 has 8 divisors (see below), whose sum is σ = 27853913280. Its totient is φ = 12766376832.

The previous prime is 20020000097. The next prime is 20020000111. The reversal of 20020000101 is 10100002002.

It is a happy number.

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

It is not a de Polignac number, because 20020000101 - 2² = 20020000097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20020000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145072396 + ... + 145072533.

It is an arithmetic number, because the mean of its divisors is an integer number (3481739160).

Almost surely, 2^20020000101 is an apocalyptic number.

It is an amenable number.

20020000101 is a deficient number, since it is larger than the sum of its proper divisors (7833913179).

20020000101 is a wasteful number, since it uses less digits than its factorization.

20020000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290144955.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 20020000101 its reverse (10100002002), we get a palindrome (30120002103).

The spelling of 20020000101 in words is "twenty billion, twenty million, one hundred one", and thus it is an aban number.