202100123212304 has 40 divisors (see below), whose sum is σ = 398352684724992. Its totient is φ = 99308524573440.

The previous prime is 202100123212217. The next prime is 202100123212327. The reversal of 202100123212304 is 403212321001202.

It is a self number, because there is not a number n which added to its sum of digits gives 202100123212304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283837784 + ... + 284548919.

Almost surely, 2^{202100123212304} is an apocalyptic number.

It is an amenable number.

202100123212304 is a deficient number, since it is larger than the sum of its proper divisors (196252561512688).

202100123212304 is a wasteful number, since it uses less digits than its factorization.

202100123212304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568387095 (or 568387089 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202100123212304 its reverse (403212321001202), we get a palindrome (605312444213506).

The spelling of 202100123212304 in words is "two hundred two trillion, one hundred billion, one hundred twenty-three million, two hundred twelve thousand, three hundred four".