10111001202112 has 56 divisors (see below), whose sum is σ = 20138472834480. Its totient is φ = 5036769914880.

The previous prime is 10111001202109. The next prime is 10111001202119. The reversal of 10111001202112 is 21120210011101.

It is a happy number.

It is a super-2 number, since 2×10111001202112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111001202092 and 10111001202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111001202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21702883 + ... + 22163869.

It is an arithmetic number, because the mean of its divisors is an integer number (359615586330).

Almost surely, 2^{10111001202112} is an apocalyptic number.

It is an amenable number.

10111001202112 is a deficient number, since it is larger than the sum of its proper divisors (10027471632368).

10111001202112 is an equidigital number, since it uses as much as digits as its factorization.

10111001202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462269 (or 462259 counting only the distinct ones).

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

Adding to 10111001202112 its reverse (21120210011101), we get a palindrome (31231211213213).

The spelling of 10111001202112 in words is "ten trillion, one hundred eleven billion, one million, two hundred two thousand, one hundred twelve".