10021112212011 has 16 divisors (see below), whose sum is σ = 13942689757440. Its totient is φ = 6390149436000.

The previous prime is 10021112211989. The next prime is 10021112212021. The reversal of 10021112212011 is 11021221112001.

It is a happy number.

10021112212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021112212011 - 2⁷ = 10021112211883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021112212021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2198136 + ... + 4987386.

It is an arithmetic number, because the mean of its divisors is an integer number (871418109840).

Almost surely, 2^{10021112212011} is an apocalyptic number.

10021112212011 is a deficient number, since it is larger than the sum of its proper divisors (3921577545429).

10021112212011 is a wasteful number, since it uses less digits than its factorization.

10021112212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841346.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10021112212011 its reverse (11021221112001), we get a palindrome (21042333324012).

The spelling of 10021112212011 in words is "ten trillion, twenty-one billion, one hundred twelve million, two hundred twelve thousand, eleven".