202011021202 has 4 divisors (see below), whose sum is σ = 303016531806. Its totient is φ = 101005510600.

The previous prime is 202011021127. The next prime is 202011021257. The reversal of 202011021202 is 202120110202.

It is a happy number.

202011021202 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in only one way, i.e., 181272429121 + 20738592081 = 425761^2 + 144009^2 .

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 as a sum of consecutive naturals, namely, 50502755299 + ... + 50502755302.

Almost surely, 2^202011021202 is an apocalyptic number.

202011021202 is a deficient number, since it is larger than the sum of its proper divisors (101005510604).

202011021202 is a wasteful number, since it uses less digits than its factorization.

202011021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101005510603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202011021202 its reverse (202120110202), we get a palindrome (404131131404).

The spelling of 202011021202 in words is "two hundred two billion, eleven million, twenty-one thousand, two hundred two".