11201210002123 has 2 divisors, whose sum is σ = 11201210002124. Its totient is φ = 11201210002122.

The previous prime is 11201210001977. The next prime is 11201210002133. The reversal of 11201210002123 is 32120001210211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201210002123 - 2¹⁷ = 11201209871051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201210002097 and 11201210002106.

It is not a weakly prime, because it can be changed into another prime (11201210002133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600605001061 + 5600605001062.

It is an arithmetic number, because the mean of its divisors is an integer number (5600605001062).

Almost surely, 2^{11201210002123} is an apocalyptic number.

11201210002123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201210002123 is an equidigital number, since it uses as much as digits as its factorization.

11201210002123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11201210002123 its reverse (32120001210211), we get a palindrome (43321211212334).

The spelling of 11201210002123 in words is "eleven trillion, two hundred one billion, two hundred ten million, two thousand, one hundred twenty-three".