202101452 has 12 divisors (see below), whose sum is σ = 404202960. Its totient is φ = 86614896.

The previous prime is 202101443. The next prime is 202101463. The reversal of 202101452 is 254101202.

202101452 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 202101452.

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 in 3 ways as a sum of consecutive naturals, for example, 3608927 + ... + 3608982.

It is an arithmetic number, because the mean of its divisors is an integer number (33683580).

Almost surely, 2^202101452 is an apocalyptic number.

It is an amenable number.

202101452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202101452 is a wasteful number, since it uses less digits than its factorization.

202101452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217920 (or 7217918 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 202101452 is about 14216.2390244396. The cubic root of 202101452 is about 586.8446431152.

Adding to 202101452 its reverse (254101202), we get a palindrome (456202654).

The spelling of 202101452 in words is "two hundred two million, one hundred one thousand, four hundred fifty-two".