1022201100112 has 80 divisors (see below), whose sum is σ = 1997247168000. Its totient is φ = 506808731520.

The previous prime is 1022201100097. The next prime is 1022201100131. The reversal of 1022201100112 is 2110011022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022201100092 and 1022201100101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260420187 + ... + 1260420997.

It is an arithmetic number, because the mean of its divisors is an integer number (24965589600).

Almost surely, 2^{1022201100112} is an apocalyptic number.

It is an amenable number.

1022201100112 is a deficient number, since it is larger than the sum of its proper divisors (975046067888).

1022201100112 is a wasteful number, since it uses less digits than its factorization.

1022201100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022201100112 its reverse (2110011022201), we get a palindrome (3132212122313).

The spelling of 1022201100112 in words is "one trillion, twenty-two billion, two hundred one million, one hundred thousand, one hundred twelve".