10112201222012 has 12 divisors (see below), whose sum is σ = 18627739093320. Its totient is φ = 4789990052496.

The previous prime is 10112201221999. The next prime is 10112201222063. The reversal of 10112201222012 is 21022210221101.

It is a super-2 number, since 2×10112201222012² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 66527639543 + ... + 66527639694.

It is an arithmetic number, because the mean of its divisors is an integer number (1552311591110).

Almost surely, 2^{10112201222012} is an apocalyptic number.

It is an amenable number.

10112201222012 is a deficient number, since it is larger than the sum of its proper divisors (8515537871308).

10112201222012 is a wasteful number, since it uses less digits than its factorization.

10112201222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133055279260 (or 133055279258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10112201222012 its reverse (21022210221101), we get a palindrome (31134411443113).

The spelling of 10112201222012 in words is "ten trillion, one hundred twelve billion, two hundred one million, two hundred twenty-two thousand, twelve".