20122021002201 has 16 divisors (see below), whose sum is σ = 26893592904960. Its totient is φ = 13382569474560.

The previous prime is 20122021002143. The next prime is 20122021002227. The reversal of 20122021002201 is 10220012022102.

It is not a de Polignac number, because 20122021002201 - 2¹⁹ = 20122020477913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122021002001) 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, 17184831 + ... + 18318363.

It is an arithmetic number, because the mean of its divisors is an integer number (1680849556560).

Almost surely, 2^{20122021002201} is an apocalyptic number.

It is an amenable number.

20122021002201 is a deficient number, since it is larger than the sum of its proper divisors (6771571902759).

20122021002201 is a wasteful number, since it uses less digits than its factorization.

20122021002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147696.

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

Adding to 20122021002201 its reverse (10220012022102), we get a palindrome (30342033024303).

The spelling of 20122021002201 in words is "twenty trillion, one hundred twenty-two billion, twenty-one million, two thousand, two hundred one".