1110102121012 has 12 divisors (see below), whose sum is σ = 1942727374756. Its totient is φ = 555037156800.

The previous prime is 1110102121001. The next prime is 1110102121027. The reversal of 1110102121012 is 2101212010111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 784351124496 + 325750996516 = 885636^2 + 570746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110102120983 and 1110102121001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3295239 + ... + 3616462.

Almost surely, 2^{1110102121012} is an apocalyptic number.

It is an amenable number.

1110102121012 is a deficient number, since it is larger than the sum of its proper divisors (832625253744).

1110102121012 is a wasteful number, since it uses less digits than its factorization.

1110102121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951858 (or 6951856 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110102121012 its reverse (2101212010111), we get a palindrome (3211314131123).

The spelling of 1110102121012 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred twenty-one thousand, twelve".