120021002203 has 2 divisors, whose sum is σ = 120021002204. Its totient is φ = 120021002202.

The previous prime is 120021002191. The next prime is 120021002209. The reversal of 120021002203 is 302200120021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120021002203 is a prime.

It is not a weakly prime, because it can be changed into another prime (120021002209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010501101 + 60010501102.

It is an arithmetic number, because the mean of its divisors is an integer number (60010501102).

Almost surely, 2^120021002203 is an apocalyptic number.

120021002203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021002203 is an equidigital number, since it uses as much as digits as its factorization.

120021002203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120021002203 its reverse (302200120021), we get a palindrome (422221122224).

The spelling of 120021002203 in words is "one hundred twenty billion, twenty-one million, two thousand, two hundred three".