10111221202112 has 56 divisors (see below), whose sum is σ = 20229588466320. Its totient is φ = 5014121149440.

The previous prime is 10111221202097. The next prime is 10111221202127. The reversal of 10111221202112 is 21120212211101.

It is an interprime number because it is at equal distance from previous prime (10111221202097) and next prime (10111221202127).

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, 4505939 + ... + 6365997.

Almost surely, 2^{10111221202112} is an apocalyptic number.

It is an amenable number.

10111221202112 is an abundant number, since it is smaller than the sum of its proper divisors (10118367264208).

10111221202112 is a wasteful number, since it uses less digits than its factorization.

10111221202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860769 (or 1860759 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10111221202112 its reverse (21120212211101), we get a palindrome (31231433413213).

The spelling of 10111221202112 in words is "ten trillion, one hundred eleven billion, two hundred twenty-one million, two hundred two thousand, one hundred twelve".