211102132 has 6 divisors (see below), whose sum is σ = 369428738. Its totient is φ = 105551064.

The previous prime is 211102123. The next prime is 211102159. The reversal of 211102132 is 231201112.

It can be written as a sum of positive squares in only one way, i.e., 172239376 + 38862756 = 13124^2 + 6234^2 .

It is a super-2 number, since 2×211102132² = 89128220269890848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26387763 + ... + 26387770.

Almost surely, 2^211102132 is an apocalyptic number.

It is an amenable number.

211102132 is a deficient number, since it is larger than the sum of its proper divisors (158326606).

211102132 is a wasteful number, since it uses less digits than its factorization.

211102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52775537 (or 52775535 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 211102132 is about 14529.3541494452. The cubic root of 211102132 is about 595.4302205919.

Adding to 211102132 its reverse (231201112), we get a palindrome (442303244).

The spelling of 211102132 in words is "two hundred eleven million, one hundred two thousand, one hundred thirty-two".