200410203421124 has 6 divisors (see below), whose sum is σ = 350717855986974. Its totient is φ = 100205101710560.

The previous prime is 200410203421111. The next prime is 200410203421157. The reversal of 200410203421124 is 421124302014002.

It can be written as a sum of positive squares in only one way, i.e., 146187009371524 + 54223194049600 = 12090782^2 + 7363640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200410203421093 and 200410203421102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25051275427637 + ... + 25051275427644.

It is an arithmetic number, because the mean of its divisors is an integer number (58452975997829).

Almost surely, 2^{200410203421124} is an apocalyptic number.

It is an amenable number.

200410203421124 is a deficient number, since it is larger than the sum of its proper divisors (150307652565850).

200410203421124 is a wasteful number, since it uses less digits than its factorization.

200410203421124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50102550855285 (or 50102550855283 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 200410203421124 its reverse (421124302014002), we get a palindrome (621534505435126).

The spelling of 200410203421124 in words is "two hundred trillion, four hundred ten billion, two hundred three million, four hundred twenty-one thousand, one hundred twenty-four".