1000202201210 has 16 divisors (see below), whose sum is σ = 1800381810600. Its totient is φ = 400076914176.

The previous prime is 1000202201153. The next prime is 1000202201227. The reversal of 1000202201210 is 121022020001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 942648751801 + 57553449409 = 970901^2 + 239903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000202201191 and 1000202201200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700886 + ... + 1578494.

Almost surely, 2^{1000202201210} is an apocalyptic number.

1000202201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000202201210 is a deficient number, since it is larger than the sum of its proper divisors (800179609390).

1000202201210 is a wasteful number, since it uses less digits than its factorization.

1000202201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991585.

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

Adding to 1000202201210 its reverse (121022020001), we get a palindrome (1121224221211).

The spelling of 1000202201210 in words is "one trillion, two hundred two million, two hundred one thousand, two hundred ten".