2011043213201 has 8 divisors (see below), whose sum is σ = 2197125161184. Its totient is φ = 1825504571520.

The previous prime is 2011043213197. The next prime is 2011043213203. The reversal of 2011043213201 is 1023123401102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011043213201 - 2² = 2011043213197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011043213203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135818831 + ... + 135833636.

It is an arithmetic number, because the mean of its divisors is an integer number (274640645148).

Almost surely, 2^{2011043213201} is an apocalyptic number.

It is an amenable number.

2011043213201 is a deficient number, since it is larger than the sum of its proper divisors (186081947983).

2011043213201 is a wasteful number, since it uses less digits than its factorization.

2011043213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271653151.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2011043213201 its reverse (1023123401102), we get a palindrome (3034166614303).

The spelling of 2011043213201 in words is "two trillion, eleven billion, forty-three million, two hundred thirteen thousand, two hundred one".