102201202 has 4 divisors (see below), whose sum is σ = 153301806. Its totient is φ = 51100600.

The previous prime is 102201173. The next prime is 102201217. The reversal of 102201202 is 202102201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202102201 = 7 ⋅28871743.

It can be written as a sum of positive squares in only one way, i.e., 101425041 + 776161 = 10071^2 + 881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550299 + ... + 25550302.

Almost surely, 2^102201202 is an apocalyptic number.

102201202 is a deficient number, since it is larger than the sum of its proper divisors (51100604).

102201202 is an equidigital number, since it uses as much as digits as its factorization.

102201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51100603.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102201202 is about 10109.4610143172. The cubic root of 102201202 is about 467.5398873571.

Adding to 102201202 its reverse (202102201), we get a palindrome (304303403).

Subtracting 102201202 from its reverse (202102201), we obtain a palindrome (99900999).

It can be divided in two parts, 102201 and 202, that multiplied together give a palindrome (20644602).

The spelling of 102201202 in words is "one hundred two million, two hundred one thousand, two hundred two".