201002201020202 has 4 divisors (see below), whose sum is σ = 301503301530306. Its totient is φ = 100501100510100.

The previous prime is 201002201020193. The next prime is 201002201020213. The reversal of 201002201020202 is 202020102200102.

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., 179883112026601 + 21119088993601 = 13412051^2 + 4595551^2 .

It is a super-2 number, since 2×201002201020202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250550255049 + ... + 50250550255052.

Almost surely, 2^{201002201020202} is an apocalyptic number.

201002201020202 is a deficient number, since it is larger than the sum of its proper divisors (100501100510104).

201002201020202 is a wasteful number, since it uses less digits than its factorization.

201002201020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501100510103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201002201020202 its reverse (202020102200102), we get a palindrome (403022303220304).

The spelling of 201002201020202 in words is "two hundred one trillion, two billion, two hundred one million, twenty thousand, two hundred two".