220211201002101 has 4 divisors (see below), whose sum is σ = 293614934669472. Its totient is φ = 146807467334732.

The previous prime is 220211201002081. The next prime is 220211201002109. The reversal of 220211201002101 is 101200102112022.

220211201002101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220211201002101 - 2¹⁹ = 220211200477813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211201002109) 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, 36701866833681 + ... + 36701866833686.

It is an arithmetic number, because the mean of its divisors is an integer number (73403733667368).

Almost surely, 2^{220211201002101} is an apocalyptic number.

It is an amenable number.

220211201002101 is a deficient number, since it is larger than the sum of its proper divisors (73403733667371).

220211201002101 is an equidigital number, since it uses as much as digits as its factorization.

220211201002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73403733667370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220211201002101 its reverse (101200102112022), we get a palindrome (321411303114123).

The spelling of 220211201002101 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred one million, two thousand, one hundred one".