1001112102122 has 64 divisors (see below), whose sum is σ = 1732124528640. Its totient is φ = 429172977600.

The previous prime is 1001112102113. The next prime is 1001112102139. The reversal of 1001112102122 is 2212012111001.

It is a junction number, because it is equal to n+sod(n) for n = 1001112102097 and 1001112102106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279560372 + ... + 279563952.

It is an arithmetic number, because the mean of its divisors is an integer number (27064445760).

Almost surely, 2^{1001112102122} is an apocalyptic number.

1001112102122 is a deficient number, since it is larger than the sum of its proper divisors (731012426518).

1001112102122 is a wasteful number, since it uses less digits than its factorization.

1001112102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001112102122 its reverse (2212012111001), we get a palindrome (3213124213123).

The spelling of 1001112102122 in words is "one trillion, one billion, one hundred twelve million, one hundred two thousand, one hundred twenty-two".