10101222101112 has 32 divisors (see below), whose sum is σ = 25254280051200. Its totient is φ = 3366910727264.

The previous prime is 10101222101107. The next prime is 10101222101167. The reversal of 10101222101112 is 21110122210101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10101222101091 and 10101222101100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9700998 + ... + 10691669.

It is an arithmetic number, because the mean of its divisors is an integer number (789196251600).

Almost surely, 2^{10101222101112} is an apocalyptic number.

10101222101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101222101112 is an abundant number, since it is smaller than the sum of its proper divisors (15153057950088).

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

10101222101112 is a wasteful number, since it uses less digits than its factorization.

10101222101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20413315 (or 20413311 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10101222101112 its reverse (21110122210101), we get a palindrome (31211344311213).

The spelling of 10101222101112 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, one hundred one thousand, one hundred twelve".