211321201302 has 12 divisors (see below), whose sum is σ = 457862602860. Its totient is φ = 70440400428.

The previous prime is 211321201261. The next prime is 211321201339. The reversal of 211321201302 is 203102123112.

211321201302 is a `hidden beast` number, since 21 + 1 + 321 + 20 + 1 + 302 = 666.

211321201302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11740066739 = 211321201302 / (2 + 1 + 1 + 3 + 2 + 1 + 2 + 0 + 1 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5870033352 + ... + 5870033387.

It is an arithmetic number, because the mean of its divisors is an integer number (38155216905).

Almost surely, 2^211321201302 is an apocalyptic number.

211321201302 is an abundant number, since it is smaller than the sum of its proper divisors (246541401558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211321201302 is a wasteful number, since it uses less digits than its factorization.

211321201302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740066747 (or 11740066744 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211321201302 its reverse (203102123112), we get a palindrome (414423324414).

The spelling of 211321201302 in words is "two hundred eleven billion, three hundred twenty-one million, two hundred one thousand, three hundred two".