112010222121020 has 24 divisors (see below), whose sum is σ = 235222161300000. Its totient is φ = 44803956496832.

The previous prime is 112010222121013. The next prime is 112010222121029. The reversal of 112010222121020 is 20121222010211.

It is a self number, because there is not a number n which added to its sum of digits gives 112010222121020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010222121029) 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, 1184120 + ... + 15014079.

It is an arithmetic number, because the mean of its divisors is an integer number (9800923387500).

Almost surely, 2^{112010222121020} is an apocalyptic number.

112010222121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010222121020 is an abundant number, since it is smaller than the sum of its proper divisors (123211939178980).

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

112010222121020 is a wasteful number, since it uses less digits than its factorization.

112010222121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16543957 (or 16543955 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112010222121020 its reverse (20121222010211), we get a palindrome (132131444131231).

The spelling of 112010222121020 in words is "one hundred twelve trillion, ten billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty".