211321440102302 has 16 divisors (see below), whose sum is σ = 319891121602800. Its totient is φ = 104691071496960.

The previous prime is 211321440102293. The next prime is 211321440102313. The reversal of 211321440102302 is 203201044123112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95488949 + ... + 97676927.

It is an arithmetic number, because the mean of its divisors is an integer number (19993195100175).

Almost surely, 2^{211321440102302} is an apocalyptic number.

211321440102302 is a deficient number, since it is larger than the sum of its proper divisors (108569681500498).

211321440102302 is a wasteful number, since it uses less digits than its factorization.

211321440102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631131.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 211321440102302 its reverse (203201044123112), we get a palindrome (414522484225414).

The spelling of 211321440102302 in words is "two hundred eleven trillion, three hundred twenty-one billion, four hundred forty million, one hundred two thousand, three hundred two".