10110012121220 has 24 divisors (see below), whose sum is σ = 23161118678208. Its totient is φ = 3676368044000.

The previous prime is 10110012121163. The next prime is 10110012121229. The reversal of 10110012121220 is 2212121001101.

It is a junction number, because it is equal to n+sod(n) for n = 10110012121195 and 10110012121204.

It is not an unprimeable number, because it can be changed into a prime (10110012121229) 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, 22977300056 + ... + 22977300495.

It is an arithmetic number, because the mean of its divisors is an integer number (965046611592).

Almost surely, 2^{10110012121220} is an apocalyptic number.

10110012121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110012121220 is an abundant number, since it is smaller than the sum of its proper divisors (13051106556988).

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

10110012121220 is a wasteful number, since it uses less digits than its factorization.

10110012121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954600571 (or 45954600569 counting only the distinct ones).

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

Adding to 10110012121220 its reverse (2212121001101), we get a palindrome (12322133122321).

The spelling of 10110012121220 in words is "ten trillion, one hundred ten billion, twelve million, one hundred twenty-one thousand, two hundred twenty".