210102001106 has 4 divisors (see below), whose sum is σ = 315153001662. Its totient is φ = 105051000552.

The previous prime is 210102001069. The next prime is 210102001111. The reversal of 210102001106 is 601100201012.

210102001106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 191156956225 + 18945044881 = 437215^2 + 137641^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52525500275 + ... + 52525500278.

Almost surely, 2^210102001106 is an apocalyptic number.

210102001106 is a deficient number, since it is larger than the sum of its proper divisors (105051000556).

210102001106 is a wasteful number, since it uses less digits than its factorization.

210102001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105051000555.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 210102001106 its reverse (601100201012), we get a palindrome (811202202118).

The spelling of 210102001106 in words is "two hundred ten billion, one hundred two million, one thousand, one hundred six".