1302201021203 has 2 divisors, whose sum is σ = 1302201021204. Its totient is φ = 1302201021202.

The previous prime is 1302201021167. The next prime is 1302201021211. The reversal of 1302201021203 is 3021201022031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302201021203 - 2¹² = 1302201017107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302201041203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651100510601 + 651100510602.

It is an arithmetic number, because the mean of its divisors is an integer number (651100510602).

Almost surely, 2^{1302201021203} is an apocalyptic number.

1302201021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302201021203 is an equidigital number, since it uses as much as digits as its factorization.

1302201021203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302201021203 its reverse (3021201022031), we get a palindrome (4323402043234).

The spelling of 1302201021203 in words is "one trillion, three hundred two billion, two hundred one million, twenty-one thousand, two hundred three".