201012022112123 has 2 divisors, whose sum is σ = 201012022112124. Its totient is φ = 201012022112122.

The previous prime is 201012022112003. The next prime is 201012022112191. The reversal of 201012022112123 is 321211220210102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201012022112123 - 2¹⁸ = 201012021849979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201012022112095 and 201012022112104.

It is not a weakly prime, because it can be changed into another prime (201012022142123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506011056061 + 100506011056062.

It is an arithmetic number, because the mean of its divisors is an integer number (100506011056062).

Almost surely, 2^{201012022112123} is an apocalyptic number.

201012022112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012022112123 is an equidigital number, since it uses as much as digits as its factorization.

201012022112123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201012022112123 its reverse (321211220210102), we get a palindrome (522223242322225).

The spelling of 201012022112123 in words is "two hundred one trillion, twelve billion, twenty-two million, one hundred twelve thousand, one hundred twenty-three".