1200001002110 has 8 divisors (see below), whose sum is σ = 2160001803816. Its totient is φ = 480000400840.

The previous prime is 1200001002091. The next prime is 1200001002119. The reversal of 1200001002110 is 112001000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200001002119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60000050096 + ... + 60000050115.

It is an arithmetic number, because the mean of its divisors is an integer number (270000225477).

Almost surely, 2^{1200001002110} is an apocalyptic number.

1200001002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200001002110 is a deficient number, since it is larger than the sum of its proper divisors (960000801706).

1200001002110 is a wasteful number, since it uses less digits than its factorization.

1200001002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120000100218.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1200001002110 its reverse (112001000021), we get a palindrome (1312002002131).

The spelling of 1200001002110 in words is "one trillion, two hundred billion, one million, two thousand, one hundred ten".