10112221122210 has 64 divisors (see below), whose sum is σ = 27232912402560. Its totient is φ = 2669893358400.

The previous prime is 10112221122181. The next prime is 10112221122221. The reversal of 10112221122210 is 1222112221101.

10112221122210 is a `hidden beast` number, since 1 + 0 + 112 + 221 + 122 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185381992 + ... + 185436531.

It is an arithmetic number, because the mean of its divisors is an integer number (425514256290).

Almost surely, 2^{10112221122210} is an apocalyptic number.

10112221122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112221122210 is an abundant number, since it is smaller than the sum of its proper divisors (17120691280350).

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

10112221122210 is a wasteful number, since it uses less digits than its factorization.

10112221122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370818640 (or 370818634 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10112221122210 its reverse (1222112221101), we get a palindrome (11334333343311).

The spelling of 10112221122210 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred ten".