1210220110200 has 48 divisors (see below), whose sum is σ = 3751682343480. Its totient is φ = 322725362560.

The previous prime is 1210220110159. The next prime is 1210220110213. The reversal of 1210220110200 is 20110220121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008516159 + ... + 1008517358.

Almost surely, 2^{1210220110200} is an apocalyptic number.

1210220110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210220110200 is an abundant number, since it is smaller than the sum of its proper divisors (2541462233280).

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

1210220110200 is a wasteful number, since it uses less digits than its factorization.

1210220110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017033536 (or 2017033527 counting only the distinct ones).

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

Adding to 1210220110200 its reverse (20110220121), we get a palindrome (1230330330321).

The spelling of 1210220110200 in words is "one trillion, two hundred ten billion, two hundred twenty million, one hundred ten thousand, two hundred".