1000020022103 has 8 divisors (see below), whose sum is σ = 1006734481536. Its totient is φ = 993306771000.

The previous prime is 1000020022097. The next prime is 1000020022123. The reversal of 1000020022103 is 3012200200001.

It is a happy number.

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-1000020022103 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 (1000020022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390400 + ... + 1983242.

It is an arithmetic number, because the mean of its divisors is an integer number (125841810192).

Almost surely, 2^{1000020022103} is an apocalyptic number.

1000020022103 is a deficient number, since it is larger than the sum of its proper divisors (6714459433).

1000020022103 is a wasteful number, since it uses less digits than its factorization.

1000020022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604165.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1000020022103 its reverse (3012200200001), we get a palindrome (4012220222104).

The spelling of 1000020022103 in words is "one trillion, twenty million, twenty-two thousand, one hundred three".