10110231121220 has 48 divisors (see below), whose sum is σ = 22156796471040. Its totient is φ = 3867877681536.

The previous prime is 10110231121219. The next prime is 10110231121259. The reversal of 10110231121220 is 2212113201101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3559646 + ... + 5735114.

It is an arithmetic number, because the mean of its divisors is an integer number (461599926480).

Almost surely, 2^{10110231121220} is an apocalyptic number.

10110231121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110231121220 is an abundant number, since it is smaller than the sum of its proper divisors (12046565349820).

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

10110231121220 is a wasteful number, since it uses less digits than its factorization.

10110231121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185604 (or 2185602 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10110231121220 its reverse (2212113201101), we get a palindrome (12322344322321).

The spelling of 10110231121220 in words is "ten trillion, one hundred ten billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred twenty".