1202112021203 has 2 divisors, whose sum is σ = 1202112021204. Its totient is φ = 1202112021202.

The previous prime is 1202112021179. The next prime is 1202112021211. The reversal of 1202112021203 is 3021202112021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202112021203 - 2⁶ = 1202112021139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202112020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601056010601 + 601056010602.

It is an arithmetic number, because the mean of its divisors is an integer number (601056010602).

Almost surely, 2^{1202112021203} is an apocalyptic number.

1202112021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202112021203 is an equidigital number, since it uses as much as digits as its factorization.

1202112021203 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 17.

Adding to 1202112021203 its reverse (3021202112021), we get a palindrome (4223314133224).

The spelling of 1202112021203 in words is "one trillion, two hundred two billion, one hundred twelve million, twenty-one thousand, two hundred three".