20010010200101 has 8 divisors (see below), whose sum is σ = 20016767515200. Its totient is φ = 20003253216480.

The previous prime is 20010010200091. The next prime is 20010010200113. The reversal of 20010010200101 is 10100201001002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20010010200101 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 (20010010206101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199135610 + ... + 199236068.

It is an arithmetic number, because the mean of its divisors is an integer number (2502095939400).

Almost surely, 2^{20010010200101} is an apocalyptic number.

It is an amenable number.

20010010200101 is a deficient number, since it is larger than the sum of its proper divisors (6757315099).

20010010200101 is a wasteful number, since it uses less digits than its factorization.

20010010200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165739.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20010010200101 its reverse (10100201001002), we get a palindrome (30110211201103).

The spelling of 20010010200101 in words is "twenty trillion, ten billion, ten million, two hundred thousand, one hundred one".