2201111020101 has 16 divisors (see below), whose sum is σ = 3354383499264. Its totient is φ = 1257661639344.

The previous prime is 2201111020081. The next prime is 2201111020111. The reversal of 2201111020101 is 1010201111022.

It is not a de Polignac number, because 2201111020101 - 2⁷ = 2201111019973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111020111) 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, 4603725 + ... + 5059298.

It is an arithmetic number, because the mean of its divisors is an integer number (209648968704).

Almost surely, 2^{2201111020101} is an apocalyptic number.

2201111020101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201111020101 is a deficient number, since it is larger than the sum of its proper divisors (1153272479163).

2201111020101 is a wasteful number, since it uses less digits than its factorization.

2201111020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673880.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2201111020101 its reverse (1010201111022), we get a palindrome (3211312131123).

The spelling of 2201111020101 in words is "two trillion, two hundred one billion, one hundred eleven million, twenty thousand, one hundred one".