2210011221101 has 8 divisors (see below), whose sum is σ = 2224126073400. Its totient is φ = 2195896854528.

The previous prime is 2210011221091. The next prime is 2210011221107. The reversal of 2210011221101 is 1011221100122.

It can be written as a sum of positive squares in 4 ways, for example, as 100806885001 + 2109204336100 = 317501^2 + 1452310^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210011221101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210011221107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14976125 + ... + 15122973.

It is an arithmetic number, because the mean of its divisors is an integer number (278015759175).

Almost surely, 2^{2210011221101} is an apocalyptic number.

It is an amenable number.

2210011221101 is a deficient number, since it is larger than the sum of its proper divisors (14114852299).

2210011221101 is a wasteful number, since it uses less digits than its factorization.

2210011221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242863.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2210011221101 its reverse (1011221100122), we get a palindrome (3221232321223).

The spelling of 2210011221101 in words is "two trillion, two hundred ten billion, eleven million, two hundred twenty-one thousand, one hundred one".