1002010222111 has 4 divisors (see below), whose sum is σ = 1002602078632. Its totient is φ = 1001418365592.

The previous prime is 1002010222093. The next prime is 1002010222127. The reversal of 1002010222111 is 1112220102001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002010222111 - 2³⁵ = 967650483743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002010222091 and 1002010222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002010202111) 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, 295925721 + ... + 295929106.

It is an arithmetic number, because the mean of its divisors is an integer number (250650519658).

Almost surely, 2^{1002010222111} is an apocalyptic number.

1002010222111 is a deficient number, since it is larger than the sum of its proper divisors (591856521).

1002010222111 is an equidigital number, since it uses as much as digits as its factorization.

1002010222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591856520.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002010222111 its reverse (1112220102001), we get a palindrome (2114230324112).

The spelling of 1002010222111 in words is "one trillion, two billion, ten million, two hundred twenty-two thousand, one hundred eleven".