10112122120220 has 24 divisors (see below), whose sum is σ = 21247611910224. Its totient is φ = 4042533522816.

The previous prime is 10112122120193. The next prime is 10112122120223. The reversal of 10112122120220 is 2202122121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112122120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144672017 + ... + 144741896.

It is an arithmetic number, because the mean of its divisors is an integer number (885317162926).

Almost surely, 2^{10112122120220} is an apocalyptic number.

10112122120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112122120220 is an abundant number, since it is smaller than the sum of its proper divisors (11135489790004).

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

10112122120220 is a wasteful number, since it uses less digits than its factorization.

10112122120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289415669 (or 289415667 counting only the distinct ones).

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

Adding to 10112122120220 its reverse (2202122121101), we get a palindrome (12314244241321).

The spelling of 10112122120220 in words is "ten trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty".