112021202121122 has 16 divisors (see below), whose sum is σ = 194016102645120. Its totient is φ = 47514147585408.

The previous prime is 112021202121113. The next prime is 112021202121133. The reversal of 112021202121122 is 221121202120211.

It is a super-2 number, since 2×112021202121122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112021202121094 and 112021202121103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41244918422 + ... + 41244921137.

It is an arithmetic number, because the mean of its divisors is an integer number (12126006415320).

Almost surely, 2^{112021202121122} is an apocalyptic number.

112021202121122 is a deficient number, since it is larger than the sum of its proper divisors (81994900523998).

112021202121122 is an equidigital number, since it uses as much as digits as its factorization.

112021202121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82489839665.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112021202121122 its reverse (221121202120211), we get a palindrome (333142404241333).

The spelling of 112021202121122 in words is "one hundred twelve trillion, twenty-one billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty-two".