2011202200123 has 2 divisors, whose sum is σ = 2011202200124. Its totient is φ = 2011202200122.

The previous prime is 2011202200093. The next prime is 2011202200129. The reversal of 2011202200123 is 3210022021102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011202200123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011202200097 and 2011202200106.

It is not a weakly prime, because it can be changed into another prime (2011202200129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601100061 + 1005601100062.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601100062).

Almost surely, 2^{2011202200123} is an apocalyptic number.

2011202200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011202200123 is an equidigital number, since it uses as much as digits as its factorization.

2011202200123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2011202200123 its reverse (3210022021102), we get a palindrome (5221224221225).

The spelling of 2011202200123 in words is "two trillion, eleven billion, two hundred two million, two hundred thousand, one hundred twenty-three".