1211002200210 has 32 divisors (see below), whose sum is σ = 3170623943232. Its totient is φ = 293576290880.

The previous prime is 1211002200209. The next prime is 1211002200217. The reversal of 1211002200210 is 120022001121.

It is not an unprimeable number, because it can be changed into a prime (1211002200217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1834851489 + ... + 1834852148.

It is an arithmetic number, because the mean of its divisors is an integer number (99081998226).

Almost surely, 2^{1211002200210} is an apocalyptic number.

1211002200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211002200210 is an abundant number, since it is smaller than the sum of its proper divisors (1959621743022).

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

1211002200210 is a wasteful number, since it uses less digits than its factorization.

1211002200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669703658.

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

Adding to 1211002200210 its reverse (120022001121), we get a palindrome (1331024201331).

The spelling of 1211002200210 in words is "one trillion, two hundred eleven billion, two million, two hundred thousand, two hundred ten".