211302342121322 has 4 divisors (see below), whose sum is σ = 316953513181986. Its totient is φ = 105651171060660.

The previous prime is 211302342121313. The next prime is 211302342121361. The reversal of 211302342121322 is 223121243203112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 208841487919801 + 2460854201521 = 14451349^2 + 1568711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52825585530329 + ... + 52825585530332.

Almost surely, 2^{211302342121322} is an apocalyptic number.

211302342121322 is a deficient number, since it is larger than the sum of its proper divisors (105651171060664).

211302342121322 is a wasteful number, since it uses less digits than its factorization.

211302342121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105651171060663.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 211302342121322 its reverse (223121243203112), we get a palindrome (434423585324434).

The spelling of 211302342121322 in words is "two hundred eleven trillion, three hundred two billion, three hundred forty-two million, one hundred twenty-one thousand, three hundred twenty-two".