1002222101203 has 2 divisors, whose sum is σ = 1002222101204. Its totient is φ = 1002222101202.

The previous prime is 1002222101183. The next prime is 1002222101263. The reversal of 1002222101203 is 3021012222001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002222101203 - 2¹⁷ = 1002221970131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002222101263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501111050601 + 501111050602.

It is an arithmetic number, because the mean of its divisors is an integer number (501111050602).

Almost surely, 2^{1002222101203} is an apocalyptic number.

1002222101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002222101203 is an equidigital number, since it uses as much as digits as its factorization.

1002222101203 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 1002222101203 its reverse (3021012222001), we get a palindrome (4023234323204).

The spelling of 1002222101203 in words is "one trillion, two billion, two hundred twenty-two million, one hundred one thousand, two hundred three".