1001201202112 has 14 divisors (see below), whose sum is σ = 1986758635568. Its totient is φ = 500600601024.

The previous prime is 1001201202073. The next prime is 1001201202229. The reversal of 1001201202112 is 2112021021001.

It is a super-2 number, since 2×1001201202112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001201202092 and 1001201202101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7821884328 + ... + 7821884455.

It is an arithmetic number, because the mean of its divisors is an integer number (141911331112).

Almost surely, 2^{1001201202112} is an apocalyptic number.

It is an amenable number.

1001201202112 is a deficient number, since it is larger than the sum of its proper divisors (985557433456).

1001201202112 is an equidigital number, since it uses as much as digits as its factorization.

1001201202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15643768795 (or 15643768785 counting only the distinct ones).

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

Adding to 1001201202112 its reverse (2112021021001), we get a palindrome (3113222223113).

The spelling of 1001201202112 in words is "one trillion, one billion, two hundred one million, two hundred two thousand, one hundred twelve".