2210011122101 has 4 divisors (see below), whose sum is σ = 2218226777100. Its totient is φ = 2201795467104.

The previous prime is 2210011122073. The next prime is 2210011122103. The reversal of 2210011122101 is 1012211100122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 818389813201 + 1391621308900 = 904649^2 + 1179670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210011122101 is a prime.

It is a super-2 number, since 2×2210011122101² (a number of 25 digits) contains 22 as substring.

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 (2210011122103) 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, 4107827096 + ... + 4107827633.

It is an arithmetic number, because the mean of its divisors is an integer number (554556694275).

Almost surely, 2^{2210011122101} is an apocalyptic number.

It is an amenable number.

2210011122101 is a deficient number, since it is larger than the sum of its proper divisors (8215654999).

2210011122101 is an equidigital number, since it uses as much as digits as its factorization.

2210011122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215654998.

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

Adding to 2210011122101 its reverse (1012211100122), we get a palindrome (3222222222223).

The spelling of 2210011122101 in words is "two trillion, two hundred ten billion, eleven million, one hundred twenty-two thousand, one hundred one".