201121202 has 8 divisors (see below), whose sum is σ = 305500800. Its totient is φ = 99287604.

The previous prime is 201121183. The next prime is 201121229. The reversal of 201121202 is 202121102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×201121202³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636302 + ... + 636617.

It is an arithmetic number, because the mean of its divisors is an integer number (38187600).

Almost surely, 2^201121202 is an apocalyptic number.

201121202 is a deficient number, since it is larger than the sum of its proper divisors (104379598).

201121202 is a wasteful number, since it uses less digits than its factorization.

201121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273000.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 201121202 is about 14181.7206995484. The cubic root of 201121202 is about 585.8943167326.

Adding to 201121202 its reverse (202121102), we get a palindrome (403242304).

The spelling of 201121202 in words is "two hundred one million, one hundred twenty-one thousand, two hundred two".