1210200202210 has 16 divisors (see below), whose sum is σ = 2178403798392. Its totient is φ = 484070428800.

The previous prime is 1210200202199. The next prime is 1210200202261. The reversal of 1210200202210 is 122020020121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 863890314849 + 346309887361 = 929457^2 + 588481^2 .

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, 668481 + ... + 1693300.

Almost surely, 2^{1210200202210} is an apocalyptic number.

1210200202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210200202210 is a deficient number, since it is larger than the sum of its proper divisors (968203596182).

1210200202210 is a wasteful number, since it uses less digits than its factorization.

1210200202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413029.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1210200202210 its reverse (122020020121), we get a palindrome (1332220222331).

The spelling of 1210200202210 in words is "one trillion, two hundred ten billion, two hundred million, two hundred two thousand, two hundred ten".