220012021100201 has 4 divisors (see below), whose sum is σ = 240013113927504. Its totient is φ = 200010928272900.

The previous prime is 220012021100167. The next prime is 220012021100203. The reversal of 220012021100201 is 102001120210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220012021100201 - 2²² = 220012016905897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012021100203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000546413635 + ... + 10000546413656.

It is an arithmetic number, because the mean of its divisors is an integer number (60003278481876).

Almost surely, 2^{220012021100201} is an apocalyptic number.

It is an amenable number.

220012021100201 is a deficient number, since it is larger than the sum of its proper divisors (20001092827303).

220012021100201 is a wasteful number, since it uses less digits than its factorization.

220012021100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001092827302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220012021100201 its reverse (102001120210022), we get a palindrome (322013141310223).

The spelling of 220012021100201 in words is "two hundred twenty trillion, twelve billion, twenty-one million, one hundred thousand, two hundred one".