10021122012011 has 8 divisors (see below), whose sum is σ = 10932187780848. Its totient is φ = 9110065356000.

The previous prime is 10021122011977. The next prime is 10021122012029. The reversal of 10021122012011 is 11021022112001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021122012011 is a prime.

It is a super-2 number, since 2×10021122012011² (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 (10021122012211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131981 + ... + 4478801.

It is an arithmetic number, because the mean of its divisors is an integer number (1366523472606).

Almost surely, 2^{10021122012011} is an apocalyptic number.

10021122012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021122012011 is a deficient number, since it is larger than the sum of its proper divisors (911065768837).

10021122012011 is a wasteful number, since it uses less digits than its factorization.

10021122012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556413.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021122012011 its reverse (11021022112001), we get a palindrome (21042144124012).

The spelling of 10021122012011 in words is "ten trillion, twenty-one billion, one hundred twenty-two million, twelve thousand, eleven".