1021203101330 has 8 divisors (see below), whose sum is σ = 1838165582412. Its totient is φ = 408481240528.

The previous prime is 1021203101327. The next prime is 1021203101341. The reversal of 1021203101330 is 331013021201.

It can be written as a sum of positive squares in 2 ways, for example, as 941786788849 + 79416312481 = 970457^2 + 281809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1021203101299 and 1021203101308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51060155057 + ... + 51060155076.

Almost surely, 2^{1021203101330} is an apocalyptic number.

1021203101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021203101330 is a deficient number, since it is larger than the sum of its proper divisors (816962481082).

1021203101330 is a wasteful number, since it uses less digits than its factorization.

1021203101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102120310140.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1021203101330 its reverse (331013021201), we get a palindrome (1352216122531).

The spelling of 1021203101330 in words is "one trillion, twenty-one billion, two hundred three million, one hundred one thousand, three hundred thirty".