1022003121103 has 8 divisors (see below), whose sum is σ = 1024405779456. Its totient is φ = 1019603235000.

The previous prime is 1022003121089. The next prime is 1022003121119. The reversal of 1022003121103 is 3011213002201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022003121103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022003131103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46038 + ... + 1430428.

It is an arithmetic number, because the mean of its divisors is an integer number (128050722432).

Almost surely, 2^{1022003121103} is an apocalyptic number.

1022003121103 is a deficient number, since it is larger than the sum of its proper divisors (2402658353).

1022003121103 is an equidigital number, since it uses as much as digits as its factorization.

1022003121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386125.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1022003121103 its reverse (3011213002201), we get a palindrome (4033216123304).

The spelling of 1022003121103 in words is "one trillion, twenty-two billion, three million, one hundred twenty-one thousand, one hundred three".