21202000011201 has 16 divisors (see below), whose sum is σ = 28325327659200. Its totient is φ = 14106680859840.

The previous prime is 21202000011121. The next prime is 21202000011211. The reversal of 21202000011201 is 10211000020212.

It is not a de Polignac number, because 21202000011201 - 2¹¹ = 21202000009153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21202000011211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6075775 + ... + 8906123.

It is an arithmetic number, because the mean of its divisors is an integer number (1770332978700).

Almost surely, 2^{21202000011201} is an apocalyptic number.

It is an amenable number.

21202000011201 is a deficient number, since it is larger than the sum of its proper divisors (7123327647999).

21202000011201 is a wasteful number, since it uses less digits than its factorization.

21202000011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835296.

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

Adding to 21202000011201 its reverse (10211000020212), we get a palindrome (31413000031413).

The spelling of 21202000011201 in words is "twenty-one trillion, two hundred two billion, eleven thousand, two hundred one".