2000122121203 has 2 divisors, whose sum is σ = 2000122121204. Its totient is φ = 2000122121202.

The previous prime is 2000122121201. The next prime is 2000122121233. The reversal of 2000122121203 is 3021212210002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000122121203 - 2¹ = 2000122121201 is a prime.

Together with 2000122121201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2000122121201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000061060601 + 1000061060602.

It is an arithmetic number, because the mean of its divisors is an integer number (1000061060602).

Almost surely, 2^{2000122121203} is an apocalyptic number.

2000122121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000122121203 is an equidigital number, since it uses as much as digits as its factorization.

2000122121203 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 2000122121203 its reverse (3021212210002), we get a palindrome (5021334331205).

The spelling of 2000122121203 in words is "two trillion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred three".