10122221210112 has 200 divisors, whose sum is σ = 32958726970752. Its totient is φ = 3067339622400.

The previous prime is 10122221210111. The next prime is 10122221210131. The reversal of 10122221210112 is 21101212222101.

10122221210112 is a `hidden beast` number, since 1 + 0 + 122 + 221 + 210 + 112 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (10122221210111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10638064 + ... + 11550447.

Almost surely, 2^{10122221210112} is an apocalyptic number.

10122221210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122221210112 is an abundant number, since it is smaller than the sum of its proper divisors (22836505760640).

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

10122221210112 is an equidigital number, since it uses as much as digits as its factorization.

10122221210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188552 (or 22188527 counting only the distinct ones).

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

Adding to 10122221210112 its reverse (21101212222101), we get a palindrome (31223433432213).

The spelling of 10122221210112 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred ten thousand, one hundred twelve".