1021230103303 has 2 divisors, whose sum is σ = 1021230103304. Its totient is φ = 1021230103302.

The previous prime is 1021230103291. The next prime is 1021230103457. The reversal of 1021230103303 is 3033010321201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021230103303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021230103603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510615051651 + 510615051652.

It is an arithmetic number, because the mean of its divisors is an integer number (510615051652).

Almost surely, 2^{1021230103303} is an apocalyptic number.

1021230103303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021230103303 is an equidigital number, since it uses as much as digits as its factorization.

1021230103303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1021230103303 its reverse (3033010321201), we get a palindrome (4054240424504).

The spelling of 1021230103303 in words is "one trillion, twenty-one billion, two hundred thirty million, one hundred three thousand, three hundred three".