2122012001203 has 2 divisors, whose sum is σ = 2122012001204. Its totient is φ = 2122012001202.

The previous prime is 2122012001189. The next prime is 2122012001243. The reversal of 2122012001203 is 3021002102212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122012001203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122012001243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061006000601 + 1061006000602.

It is an arithmetic number, because the mean of its divisors is an integer number (1061006000602).

Almost surely, 2^{2122012001203} is an apocalyptic number.

2122012001203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122012001203 is an equidigital number, since it uses as much as digits as its factorization.

2122012001203 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 2122012001203 its reverse (3021002102212), we get a palindrome (5143014103415).

The spelling of 2122012001203 in words is "two trillion, one hundred twenty-two billion, twelve million, one thousand, two hundred three".