11012000120201 has 4 divisors (see below), whose sum is σ = 11659764833172. Its totient is φ = 10364235407232.

The previous prime is 11012000120123. The next prime is 11012000120287. The reversal of 11012000120201 is 10202100021011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3563052636025 + 7448947484176 = 1887605^2 + 2729276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012000120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012000120701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323882356460 + ... + 323882356493.

It is an arithmetic number, because the mean of its divisors is an integer number (2914941208293).

Almost surely, 2^{11012000120201} is an apocalyptic number.

It is an amenable number.

11012000120201 is a deficient number, since it is larger than the sum of its proper divisors (647764712971).

11012000120201 is an equidigital number, since it uses as much as digits as its factorization.

11012000120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647764712970.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11012000120201 its reverse (10202100021011), we get a palindrome (21214100141212).

The spelling of 11012000120201 in words is "eleven trillion, twelve billion, one hundred twenty thousand, two hundred one".