1201001200211 has 4 divisors (see below), whose sum is σ = 1201004414424. Its totient is φ = 1200997986000.

The previous prime is 1201001200187. The next prime is 1201001200277. The reversal of 1201001200211 is 1120021001021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201001200211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201001200192 and 1201001200201.

It is not an unprimeable number, because it can be changed into a prime (1201001206211) 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, 959690 + ... + 1822911.

It is an arithmetic number, because the mean of its divisors is an integer number (300251103606).

Almost surely, 2^{1201001200211} is an apocalyptic number.

1201001200211 is a deficient number, since it is larger than the sum of its proper divisors (3214213).

1201001200211 is an equidigital number, since it uses as much as digits as its factorization.

1201001200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214212.

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

Adding to 1201001200211 its reverse (1120021001021), we get a palindrome (2321022201232).

The spelling of 1201001200211 in words is "one trillion, two hundred one billion, one million, two hundred thousand, two hundred eleven".