20001202201011 has 8 divisors (see below), whose sum is σ = 26669579969680. Its totient is φ = 13333479616512.

The previous prime is 20001202201007. The next prime is 20001202201087. The reversal of 20001202201011 is 11010220210002.

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

It is not a de Polignac number, because 20001202201011 - 2² = 20001202201007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001202203011) 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, 163724806 + ... + 163846923.

It is an arithmetic number, because the mean of its divisors is an integer number (3333697496210).

Almost surely, 2^{20001202201011} is an apocalyptic number.

20001202201011 is a deficient number, since it is larger than the sum of its proper divisors (6668377768669).

20001202201011 is a wasteful number, since it uses less digits than its factorization.

20001202201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327592085.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20001202201011 its reverse (11010220210002), we get a palindrome (31011422411013).

The spelling of 20001202201011 in words is "twenty trillion, one billion, two hundred two million, two hundred one thousand, eleven".