1200101120110 has 16 divisors (see below), whose sum is σ = 2254102973856. Its totient is φ = 459169124128.

The previous prime is 1200101120077. The next prime is 1200101120177. The reversal of 1200101120110 is 110211010021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608915249 + ... + 2608915708.

It is an arithmetic number, because the mean of its divisors is an integer number (140881435866).

Almost surely, 2^{1200101120110} is an apocalyptic number.

1200101120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200101120110 is a deficient number, since it is larger than the sum of its proper divisors (1054001853746).

1200101120110 is a wasteful number, since it uses less digits than its factorization.

1200101120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217830987.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1200101120110 its reverse (110211010021), we get a palindrome (1310312130131).

The spelling of 1200101120110 in words is "one trillion, two hundred billion, one hundred one million, one hundred twenty thousand, one hundred ten".