10021000022011 has 4 divisors (see below), whose sum is σ = 10932000024024. Its totient is φ = 9110000020000.

The previous prime is 10021000021999. The next prime is 10021000022023. The reversal of 10021000022011 is 11022000012001.

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

It is an interprime number because it is at equal distance from previous prime (10021000021999) and next prime (10021000022023).

It is not a de Polignac number, because 10021000022011 - 2⁵ = 10021000021979 is a prime.

It is a super-2 number, since 2×10021000022011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021000722011) 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, 455500000990 + ... + 455500001011.

It is an arithmetic number, because the mean of its divisors is an integer number (2733000006006).

Almost surely, 2^{10021000022011} is an apocalyptic number.

10021000022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021000022011 is a deficient number, since it is larger than the sum of its proper divisors (911000002013).

10021000022011 is an equidigital number, since it uses as much as digits as its factorization.

10021000022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911000002012.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10021000022011 its reverse (11022000012001), we get a palindrome (21043000034012).

The spelling of 10021000022011 in words is "ten trillion, twenty-one billion, twenty-two thousand, eleven".