1012000011201 has 48 divisors (see below), whose sum is σ = 1530354413952. Its totient is φ = 643211712000.

The previous prime is 1012000011199. The next prime is 1012000011233. The reversal of 1012000011201 is 1021100002101.

It is a happy number.

It is not a de Polignac number, because 1012000011201 - 2¹ = 1012000011199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1012000010201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123095271 + ... + 123103491.

It is an arithmetic number, because the mean of its divisors is an integer number (31882383624).

Almost surely, 2^{1012000011201} is an apocalyptic number.

It is an amenable number.

1012000011201 is a deficient number, since it is larger than the sum of its proper divisors (518354402751).

1012000011201 is a wasteful number, since it uses less digits than its factorization.

1012000011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134 (or 10131 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1012000011201 its reverse (1021100002101), we get a palindrome (2033100013302).

The spelling of 1012000011201 in words is "one trillion, twelve billion, eleven thousand, two hundred one".