10011221100112 has 10 divisors (see below), whose sum is σ = 19396740881498. Its totient is φ = 5005610550048.

The previous prime is 10011221100107. The next prime is 10011221100149. The reversal of 10011221100112 is 21100112211001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8209118904336 + 1802102195776 = 2865156^2 + 1342424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10011221100092 and 10011221100101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312850659363 + ... + 312850659394.

Almost surely, 2^{10011221100112} is an apocalyptic number.

It is an amenable number.

10011221100112 is a deficient number, since it is larger than the sum of its proper divisors (9385519781386).

10011221100112 is an equidigital number, since it uses as much as digits as its factorization.

10011221100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625701318765 (or 625701318759 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10011221100112 its reverse (21100112211001), we get a palindrome (31111333311113).

The spelling of 10011221100112 in words is "ten trillion, eleven billion, two hundred twenty-one million, one hundred thousand, one hundred twelve".