102211132 has 6 divisors (see below), whose sum is σ = 178869488. Its totient is φ = 51105564.

The previous prime is 102211121. The next prime is 102211147. The reversal of 102211132 is 231112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776388 + ... + 12776395.

Almost surely, 2^102211132 is an apocalyptic number.

It is an amenable number.

102211132 is a deficient number, since it is larger than the sum of its proper divisors (76658356).

102211132 is a wasteful number, since it uses less digits than its factorization.

102211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25552787 (or 25552785 counting only the distinct ones).

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

The square root of 102211132 is about 10109.9521264940. The cubic root of 102211132 is about 467.5550291253. Note that the first 3 decimals are identical.

Adding to 102211132 its reverse (231112201), we get a palindrome (333323333).

The spelling of 102211132 in words is "one hundred two million, two hundred eleven thousand, one hundred thirty-two".