1011201102112 has 24 divisors (see below), whose sum is σ = 1991625988716. Its totient is φ = 505391327232.

The previous prime is 1011201102077. The next prime is 1011201102127. The reversal of 1011201102112 is 2112011021101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 972030359056 + 39170743056 = 985916^2 + 197916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011201102092 and 1011201102101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6459693 + ... + 6614380.

Almost surely, 2^{1011201102112} is an apocalyptic number.

It is an amenable number.

1011201102112 is a deficient number, since it is larger than the sum of its proper divisors (980424886604).

1011201102112 is a wasteful number, since it uses less digits than its factorization.

1011201102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076500 (or 13076492 counting only the distinct ones).

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

Adding to 1011201102112 its reverse (2112011021101), we get a palindrome (3123212123213).

The spelling of 1011201102112 in words is "one trillion, eleven billion, two hundred one million, one hundred two thousand, one hundred twelve".