10202201210 has 16 divisors (see below), whose sum is σ = 18366452136. Its totient is φ = 4080327168.

The previous prime is 10202201203. The next prime is 10202201227. The reversal of 10202201210 is 1210220201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5852403001 + 4349798209 = 76501^2 + 65953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10202201191 and 10202201200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12914 + ... + 143426.

Almost surely, 2^10202201210 is an apocalyptic number.

10202201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202201210 is a deficient number, since it is larger than the sum of its proper divisors (8164250926).

10202201210 is a wasteful number, since it uses less digits than its factorization.

10202201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138337.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202201210 its reverse (1210220201), we get a palindrome (11412421411).

The spelling of 10202201210 in words is "ten billion, two hundred two million, two hundred one thousand, two hundred ten".