10021102021112 has 32 divisors (see below), whose sum is σ = 23125620050400. Its totient is φ = 3964392008064.

The previous prime is 10021102021111. The next prime is 10021102021163. The reversal of 10021102021112 is 21112020112001.

It is a super-2 number, since 2×10021102021112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021102021111) 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 7 ways as a sum of consecutive naturals, for example, 6882624287 + ... + 6882625742.

It is an arithmetic number, because the mean of its divisors is an integer number (722675626575).

Almost surely, 2^{10021102021112} is an apocalyptic number.

It is an amenable number.

10021102021112 is an abundant number, since it is smaller than the sum of its proper divisors (13104518029288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021102021112 is a wasteful number, since it uses less digits than its factorization.

10021102021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765250055 (or 13765250051 counting only the distinct ones).

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

Adding to 10021102021112 its reverse (21112020112001), we get a palindrome (31133122133113).

The spelling of 10021102021112 in words is "ten trillion, twenty-one billion, one hundred two million, twenty-one thousand, one hundred twelve".