201030030202 has 4 divisors (see below), whose sum is σ = 301545045306. Its totient is φ = 100515015100.

The previous prime is 201030030191. The next prime is 201030030259. The reversal of 201030030202 is 202030030102.

It is a happy number.

201030030202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202030030102 = 2 ⋅101015015051.

It can be written as a sum of positive squares in only one way, i.e., 145611691281 + 55418338921 = 381591^2 + 235411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50257507549 + ... + 50257507552.

Almost surely, 2^201030030202 is an apocalyptic number.

201030030202 is a deficient number, since it is larger than the sum of its proper divisors (100515015104).

201030030202 is a wasteful number, since it uses less digits than its factorization.

201030030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100515015103.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 201030030202 its reverse (202030030102), we get a palindrome (403060060304).

The spelling of 201030030202 in words is "two hundred one billion, thirty million, thirty thousand, two hundred two".