20010202221201 has 8 divisors (see below), whose sum is σ = 26740495972320. Its totient is φ = 13310021642112.

The previous prime is 20010202221143. The next prime is 20010202221203. The reversal of 20010202221201 is 10212220201002.

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

It is not a de Polignac number, because 20010202221201 - 2⁷ = 20010202221073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010202221203) 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, 7528291456 + ... + 7528294113.

It is an arithmetic number, because the mean of its divisors is an integer number (3342561996540).

Almost surely, 2^{20010202221201} is an apocalyptic number.

It is an amenable number.

20010202221201 is a deficient number, since it is larger than the sum of its proper divisors (6730293751119).

20010202221201 is a wasteful number, since it uses less digits than its factorization.

20010202221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056586015.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20010202221201 its reverse (10212220201002), we get a palindrome (30222422422203).

The spelling of 20010202221201 in words is "twenty trillion, ten billion, two hundred two million, two hundred twenty-one thousand, two hundred one".