201110323021402 has 4 divisors (see below), whose sum is σ = 301665484532106. Its totient is φ = 100555161510700.

The previous prime is 201110323021393. The next prime is 201110323021453. The reversal of 201110323021402 is 204120323011102.

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., 142804866109801 + 58305456911601 = 11950099^2 + 7635801^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277580755349 + ... + 50277580755352.

Almost surely, 2^{201110323021402} is an apocalyptic number.

201110323021402 is a deficient number, since it is larger than the sum of its proper divisors (100555161510704).

201110323021402 is a wasteful number, since it uses less digits than its factorization.

201110323021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100555161510703.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201110323021402 its reverse (204120323011102), we get a palindrome (405230646032504).

The spelling of 201110323021402 in words is "two hundred one trillion, one hundred ten billion, three hundred twenty-three million, twenty-one thousand, four hundred two".