2201110020101 has 4 divisors (see below), whose sum is σ = 2201113286400. Its totient is φ = 2201106753804.

The previous prime is 2201110020097. The next prime is 2201110020149. The reversal of 2201110020101 is 1010200111022.

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 2201110020101 - 2² = 2201110020097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201110020401) 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, 207461 + ... + 2108378.

It is an arithmetic number, because the mean of its divisors is an integer number (550278321600).

Almost surely, 2^{2201110020101} is an apocalyptic number.

It is an amenable number.

2201110020101 is a deficient number, since it is larger than the sum of its proper divisors (3266299).

2201110020101 is an equidigital number, since it uses as much as digits as its factorization.

2201110020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266298.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2201110020101 its reverse (1010200111022), we get a palindrome (3211310131123).

The spelling of 2201110020101 in words is "two trillion, two hundred one billion, one hundred ten million, twenty thousand, one hundred one".