1000102221011 has 4 divisors (see below), whose sum is σ = 1000299913800. Its totient is φ = 999904528224.

The previous prime is 1000102220989. The next prime is 1000102221017. The reversal of 1000102221011 is 1101222010001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000102221011 is a prime.

It is a super-2 number, since 2×1000102221011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000102220983 and 1000102221001.

It is not an unprimeable number, because it can be changed into a prime (1000102221017) 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 3 ways as a sum of consecutive naturals, for example, 98838806 + ... + 98848923.

It is an arithmetic number, because the mean of its divisors is an integer number (250074978450).

Almost surely, 2^{1000102221011} is an apocalyptic number.

1000102221011 is a deficient number, since it is larger than the sum of its proper divisors (197692789).

1000102221011 is an equidigital number, since it uses as much as digits as its factorization.

1000102221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197692788.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000102221011 its reverse (1101222010001), we get a palindrome (2101324231012).

The spelling of 1000102221011 in words is "one trillion, one hundred two million, two hundred twenty-one thousand, eleven".