13212120002011 has 16 divisors (see below), whose sum is σ = 15557300665344. Its totient is φ = 10985637688704.

The previous prime is 13212120001999. The next prime is 13212120002033. The reversal of 13212120002011 is 11020002121231.

13212120002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13212120002011 - 2²¹ = 13212117904859 is a prime.

It is a super-2 number, since 2×13212120002011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212120002311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177654945 + ... + 177729298.

It is an arithmetic number, because the mean of its divisors is an integer number (972331291584).

Almost surely, 2^{13212120002011} is an apocalyptic number.

13212120002011 is a deficient number, since it is larger than the sum of its proper divisors (2345180663333).

13212120002011 is a wasteful number, since it uses less digits than its factorization.

13212120002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355384410.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13212120002011 its reverse (11020002121231), we get a palindrome (24232122123242).

The spelling of 13212120002011 in words is "thirteen trillion, two hundred twelve billion, one hundred twenty million, two thousand, eleven".