102201332 has 6 divisors (see below), whose sum is σ = 178852338. Its totient is φ = 51100664.

The previous prime is 102201317. The next prime is 102201373. The reversal of 102201332 is 233102201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86787856 + 15413476 = 9316^2 + 3926^2 .

It is a super-2 number, since 2×102201332² = 20890224525148448, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775163 + ... + 12775170.

It is an arithmetic number, because the mean of its divisors is an integer number (29808723).

Almost surely, 2^102201332 is an apocalyptic number.

It is an amenable number.

102201332 is a deficient number, since it is larger than the sum of its proper divisors (76651006).

102201332 is a wasteful number, since it uses less digits than its factorization.

102201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25550337 (or 25550335 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102201332 is about 10109.4674439359. The cubic root of 102201332 is about 467.5400855940.

Adding to 102201332 its reverse (233102201), we get a palindrome (335303533).

The spelling of 102201332 in words is "one hundred two million, two hundred one thousand, three hundred thirty-two".