1222021011203 has 2 divisors, whose sum is σ = 1222021011204. Its totient is φ = 1222021011202.

The previous prime is 1222021011161. The next prime is 1222021011217. The reversal of 1222021011203 is 3021101202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222021011203 - 2⁶ = 1222021011139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222021011223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611010505601 + 611010505602.

It is an arithmetic number, because the mean of its divisors is an integer number (611010505602).

Almost surely, 2^{1222021011203} is an apocalyptic number.

1222021011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222021011203 is an equidigital number, since it uses as much as digits as its factorization.

1222021011203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222021011203 its reverse (3021101202221), we get a palindrome (4243122213424).

The spelling of 1222021011203 in words is "one trillion, two hundred twenty-two billion, twenty-one million, eleven thousand, two hundred three".