1001020221113 has 8 divisors (see below), whose sum is σ = 1092403786176. Its totient is φ = 909700277200.

The previous prime is 1001020221073. The next prime is 1001020221139. The reversal of 1001020221113 is 3111220201001.

1001020221113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1001020221113 - 2⁶ = 1001020221049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001020221913) 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, 15872381 + ... + 15935322.

It is an arithmetic number, because the mean of its divisors is an integer number (136550473272).

Almost surely, 2^{1001020221113} is an apocalyptic number.

It is an amenable number.

1001020221113 is a deficient number, since it is larger than the sum of its proper divisors (91383565063).

1001020221113 is a wasteful number, since it uses less digits than its factorization.

1001020221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31810575.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1001020221113 its reverse (3111220201001), we get a palindrome (4112240422114).

The spelling of 1001020221113 in words is "one trillion, one billion, twenty million, two hundred twenty-one thousand, one hundred thirteen".