211301012402 has 8 divisors (see below), whose sum is σ = 317559872412. Its totient is φ = 105447721600.

The previous prime is 211301012381. The next prime is 211301012411. The reversal of 211301012402 is 204210103112.

211301012402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209481051481 + 1819960921 = 457691^2 + 42661^2 .

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

It is a super-2 number, since 2×211301012402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101390999 + ... + 101393082.

Almost surely, 2^211301012402 is an apocalyptic number.

211301012402 is a deficient number, since it is larger than the sum of its proper divisors (106258860010).

211301012402 is a wasteful number, since it uses less digits than its factorization.

211301012402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202784604.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211301012402 its reverse (204210103112), we get a palindrome (415511115514).

The spelling of 211301012402 in words is "two hundred eleven billion, three hundred one million, twelve thousand, four hundred two".