1002211211210 has 128 divisors (see below), whose sum is σ = 2103775027200. Its totient is φ = 340327814400.

The previous prime is 1002211211171. The next prime is 1002211211227. The reversal of 1002211211210 is 121121122001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12129116 + ... + 12211464.

It is an arithmetic number, because the mean of its divisors is an integer number (16435742400).

Almost surely, 2^{1002211211210} is an apocalyptic number.

1002211211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002211211210 is an abundant number, since it is smaller than the sum of its proper divisors (1101563815990).

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

1002211211210 is a wasteful number, since it uses less digits than its factorization.

1002211211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82524.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002211211210 its reverse (121121122001), we get a palindrome (1123332333211).

The spelling of 1002211211210 in words is "one trillion, two billion, two hundred eleven million, two hundred eleven thousand, two hundred ten".