211304121302 has 8 divisors (see below), whose sum is σ = 316975580112. Its totient is φ = 105645594600.

The previous prime is 211304121299. The next prime is 211304121331. The reversal of 211304121302 is 203121403112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192074 + ... + 3257597.

It is an arithmetic number, because the mean of its divisors is an integer number (39621947514).

Almost surely, 2^211304121302 is an apocalyptic number.

211304121302 is a deficient number, since it is larger than the sum of its proper divisors (105671458810).

211304121302 is a wasteful number, since it uses less digits than its factorization.

211304121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466054.

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

Adding to 211304121302 its reverse (203121403112), we get a palindrome (414425524414).

The spelling of 211304121302 in words is "two hundred eleven billion, three hundred four million, one hundred twenty-one thousand, three hundred two".