201003311220202 has 4 divisors (see below), whose sum is σ = 301504966830306. Its totient is φ = 100501655610100.

The previous prime is 201003311220197. The next prime is 201003311220221. The reversal of 201003311220202 is 202022113300102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190486398425761 + 10516912794441 = 13801681^2 + 3242979^2 .

It is a super-2 number, since 2×201003311220202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201003311220202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250827805049 + ... + 50250827805052.

Almost surely, 2^{201003311220202} is an apocalyptic number.

201003311220202 is a deficient number, since it is larger than the sum of its proper divisors (100501655610104).

201003311220202 is a wasteful number, since it uses less digits than its factorization.

201003311220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100501655610103.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201003311220202 its reverse (202022113300102), we get a palindrome (403025424520304).

The spelling of 201003311220202 in words is "two hundred one trillion, three billion, three hundred eleven million, two hundred twenty thousand, two hundred two".