1200201220110 has 16 divisors (see below), whose sum is σ = 2880482928336. Its totient is φ = 320053658688.

The previous prime is 1200201220079. The next prime is 1200201220123. The reversal of 1200201220110 is 110221020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20003353639 + ... + 20003353698.

It is an arithmetic number, because the mean of its divisors is an integer number (180030183021).

Almost surely, 2^{1200201220110} is an apocalyptic number.

1200201220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200201220110 is an abundant number, since it is smaller than the sum of its proper divisors (1680281708226).

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

1200201220110 is a wasteful number, since it uses less digits than its factorization.

1200201220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40006707347.

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

Adding to 1200201220110 its reverse (110221020021), we get a palindrome (1310422240131).

The spelling of 1200201220110 in words is "one trillion, two hundred billion, two hundred one million, two hundred twenty thousand, one hundred ten".