1200010111102 has 8 divisors (see below), whose sum is σ = 1963652909112. Its totient is φ = 545459141400.

The previous prime is 1200010111061. The next prime is 1200010111117. The reversal of 1200010111102 is 2011110100021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27272957049 + ... + 27272957092.

It is an arithmetic number, because the mean of its divisors is an integer number (245456613639).

Almost surely, 2^{1200010111102} is an apocalyptic number.

1200010111102 is a deficient number, since it is larger than the sum of its proper divisors (763642798010).

1200010111102 is a wasteful number, since it uses less digits than its factorization.

1200010111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54545914154.

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

Adding to 1200010111102 its reverse (2011110100021), we get a palindrome (3211120211123).

The spelling of 1200010111102 in words is "one trillion, two hundred billion, ten million, one hundred eleven thousand, one hundred two".