1001010221093 has 4 divisors (see below), whose sum is σ = 1001038563168. Its totient is φ = 1000981879020.

The previous prime is 1001010221089. The next prime is 1001010221119. The reversal of 1001010221093 is 3901220101001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001010221093 - 2² = 1001010221089 is a prime.

It is a super-2 number, since 2×1001010221093² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001010221053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14117993 + ... + 14188718.

It is an arithmetic number, because the mean of its divisors is an integer number (250259640792).

Almost surely, 2^{1001010221093} is an apocalyptic number.

It is an amenable number.

1001010221093 is a deficient number, since it is larger than the sum of its proper divisors (28342075).

1001010221093 is an equidigital number, since it uses as much as digits as its factorization.

1001010221093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28342074.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1001010221093 its reverse (3901220101001), we get a palindrome (4902230322094).

The spelling of 1001010221093 in words is "one trillion, one billion, ten million, two hundred twenty-one thousand, ninety-three".