1210021002210 has 32 divisors (see below), whose sum is σ = 2982538256832. Its totient is φ = 313951394880.

The previous prime is 1210021002199. The next prime is 1210021002257. The reversal of 1210021002210 is 122001200121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545053396 + ... + 545055615.

It is an arithmetic number, because the mean of its divisors is an integer number (93204320526).

Almost surely, 2^{1210021002210} is an apocalyptic number.

1210021002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210021002210 is an abundant number, since it is smaller than the sum of its proper divisors (1772517254622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210021002210 is a wasteful number, since it uses less digits than its factorization.

1210021002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090109058.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1210021002210 its reverse (122001200121), we get a palindrome (1332022202331).

The spelling of 1210021002210 in words is "one trillion, two hundred ten billion, twenty-one million, two thousand, two hundred ten".