202111031204 has 24 divisors (see below), whose sum is σ = 365204077056. Its totient is φ = 97768800000.

The previous prime is 202111031203. The next prime is 202111031209. The reversal of 202111031204 is 402130111202.

202111031204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202111031203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 233204 + ... + 677204.

It is an arithmetic number, because the mean of its divisors is an integer number (15216836544).

Almost surely, 2^202111031204 is an apocalyptic number.

It is an amenable number.

202111031204 is a deficient number, since it is larger than the sum of its proper divisors (163093045852).

202111031204 is a wasteful number, since it uses less digits than its factorization.

202111031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447707 (or 447705 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202111031204 its reverse (402130111202), we get a palindrome (604241142406).

The spelling of 202111031204 in words is "two hundred two billion, one hundred eleven million, thirty-one thousand, two hundred four".