1002101022011 has 4 divisors (see below), whose sum is σ = 1004415343512. Its totient is φ = 999786700512.

The previous prime is 1002101022001. The next prime is 1002101022017. The reversal of 1002101022011 is 1102201012001.

1002101022011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-1002101022011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002101021983 and 1002101022001.

It is not an unprimeable number, because it can be changed into a prime (1002101022017) 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, 1157160101 + ... + 1157160966.

It is an arithmetic number, because the mean of its divisors is an integer number (251103835878).

Almost surely, 2^{1002101022011} is an apocalyptic number.

1002101022011 is a deficient number, since it is larger than the sum of its proper divisors (2314321501).

1002101022011 is an equidigital number, since it uses as much as digits as its factorization.

1002101022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314321500.

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

Adding to 1002101022011 its reverse (1102201012001), we get a palindrome (2104302034012).

The spelling of 1002101022011 in words is "one trillion, two billion, one hundred one million, twenty-two thousand, eleven".