10202031120208 has 20 divisors (see below), whose sum is σ = 19781770040820. Its totient is φ = 5097058206464.

The previous prime is 10202031120191. The next prime is 10202031120221. The reversal of 10202031120208 is 80202113020201.

It can be written as a sum of positive squares in 2 ways, for example, as 3645625059904 + 6556406060304 = 1909352^2 + 2560548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247313335 + ... + 247354582.

It is an arithmetic number, because the mean of its divisors is an integer number (989088502041).

Almost surely, 2^{10202031120208} is an apocalyptic number.

It is an amenable number.

10202031120208 is a deficient number, since it is larger than the sum of its proper divisors (9579738920612).

10202031120208 is a wasteful number, since it uses less digits than its factorization.

10202031120208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494669214 (or 494669208 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10202031120208 its reverse (80202113020201), we get a palindrome (90404144140409).

The spelling of 10202031120208 in words is "ten trillion, two hundred two billion, thirty-one million, one hundred twenty thousand, two hundred eight".