1020001223113 has 8 divisors (see below), whose sum is σ = 1026627912000. Its totient is φ = 1013389545168.

The previous prime is 1020001223107. The next prime is 1020001223123. The reversal of 1020001223113 is 3113221000201.

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-1020001223113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020001223123) 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, 3616378 + ... + 3888211.

It is an arithmetic number, because the mean of its divisors is an integer number (128328489000).

Almost surely, 2^{1020001223113} is an apocalyptic number.

It is an amenable number.

1020001223113 is a deficient number, since it is larger than the sum of its proper divisors (6626688887).

1020001223113 is an equidigital number, since it uses as much as digits as its factorization.

1020001223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505471.

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

Adding to 1020001223113 its reverse (3113221000201), we get a palindrome (4133222223314).

The spelling of 1020001223113 in words is "one trillion, twenty billion, one million, two hundred twenty-three thousand, one hundred thirteen".