10021110112122 has 16 divisors (see below), whose sum is σ = 20042546941920. Its totient is φ = 3340315584432.

The previous prime is 10021110112099. The next prime is 10021110112127. The reversal of 10021110112122 is 22121101112001.

It is a happy number.

It is a super-2 number, since 2×10021110112122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021110112127) 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, 13213597 + ... + 13951392.

It is an arithmetic number, because the mean of its divisors is an integer number (1252659183870).

Almost surely, 2^{10021110112122} is an apocalyptic number.

10021110112122 is an abundant number, since it is smaller than the sum of its proper divisors (10021436829798).

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

10021110112122 is a wasteful number, since it uses less digits than its factorization.

10021110112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27226477.

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

Adding to 10021110112122 its reverse (22121101112001), we get a palindrome (32142211224123).

The spelling of 10021110112122 in words is "ten trillion, twenty-one billion, one hundred ten million, one hundred twelve thousand, one hundred twenty-two".