10112100101220 has 192 divisors, whose sum is σ = 32200953974784. Its totient is φ = 2352223188480.

The previous prime is 10112100101209. The next prime is 10112100101221. The reversal of 10112100101220 is 2210100121101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10112100101196 and 10112100101205.

It is not an unprimeable number, because it can be changed into a prime (10112100101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1906536 + ... + 4884575.

It is an arithmetic number, because the mean of its divisors is an integer number (167713301952).

Almost surely, 2^{10112100101220} is an apocalyptic number.

10112100101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112100101220 is an abundant number, since it is smaller than the sum of its proper divisors (22088853873564).

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

10112100101220 is a wasteful number, since it uses less digits than its factorization.

10112100101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791242 (or 6791240 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10112100101220 its reverse (2210100121101), we get a palindrome (12322200222321).

The spelling of 10112100101220 in words is "ten trillion, one hundred twelve billion, one hundred million, one hundred one thousand, two hundred twenty".