211402243202104 has 32 divisors (see below), whose sum is σ = 419700099477600. Its totient is φ = 99482349107200.

The previous prime is 211402243202057. The next prime is 211402243202113. The reversal of 211402243202104 is 401202342204112.

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, 4613904 + ... + 21073504.

It is an arithmetic number, because the mean of its divisors is an integer number (13115628108675).

Almost surely, 2^{211402243202104} is an apocalyptic number.

It is an amenable number.

211402243202104 is a deficient number, since it is larger than the sum of its proper divisors (208297856275496).

211402243202104 is a wasteful number, since it uses less digits than its factorization.

211402243202104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16554063 (or 16554059 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 211402243202104 its reverse (401202342204112), we get a palindrome (612604585406216).

The spelling of 211402243202104 in words is "two hundred eleven trillion, four hundred two billion, two hundred forty-three million, two hundred two thousand, one hundred four".