1002212103211 has 16 divisors (see below), whose sum is σ = 1117450349568. Its totient is φ = 891212572000.

The previous prime is 1002212103209. The next prime is 1002212103229. The reversal of 1002212103211 is 1123012122001.

It is a cyclic number.

It is not a de Polignac number, because 1002212103211 - 2¹ = 1002212103209 is a prime.

It is a super-2 number, since 2×1002212103211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002212103251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5342011 + ... + 5526436.

It is an arithmetic number, because the mean of its divisors is an integer number (69840646848).

Almost surely, 2^{1002212103211} is an apocalyptic number.

1002212103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002212103211 is a deficient number, since it is larger than the sum of its proper divisors (115238246357).

1002212103211 is a wasteful number, since it uses less digits than its factorization.

1002212103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868642.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1002212103211 its reverse (1123012122001), we get a palindrome (2125224225212).

The spelling of 1002212103211 in words is "one trillion, two billion, two hundred twelve million, one hundred three thousand, two hundred eleven".