110201201001220 has 24 divisors (see below), whose sum is σ = 264482882403264. Its totient is φ = 37783268914656.

The previous prime is 110201201001169. The next prime is 110201201001247. The reversal of 110201201001220 is 22100102102011.

It is a super-2 number, since 2×110201201001220² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110201201001220.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 393575717722 + ... + 393575718001.

It is an arithmetic number, because the mean of its divisors is an integer number (11020120100136).

Almost surely, 2^{110201201001220} is an apocalyptic number.

110201201001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201201001220 is an abundant number, since it is smaller than the sum of its proper divisors (154281681402044).

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

110201201001220 is a wasteful number, since it uses less digits than its factorization.

110201201001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787151435739 (or 787151435737 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110201201001220 its reverse (22100102102011), we get a palindrome (132301303103231).

The spelling of 110201201001220 in words is "one hundred ten trillion, two hundred one billion, two hundred one million, one thousand, two hundred twenty".