1110121210102 has 8 divisors (see below), whose sum is σ = 1665186493896. Its totient is φ = 555059045472.

The previous prime is 1110121210097. The next prime is 1110121210111. The reversal of 1110121210102 is 2010121210111.

It is a happy number.

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

It is a super-2 number, since 2×1110121210102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594078 + ... + 1604110.

It is an arithmetic number, because the mean of its divisors is an integer number (208148311737).

Almost surely, 2^{1110121210102} is an apocalyptic number.

1110121210102 is a deficient number, since it is larger than the sum of its proper divisors (555065283794).

1110121210102 is a wasteful number, since it uses less digits than its factorization.

1110121210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559582.

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

Adding to 1110121210102 its reverse (2010121210111), we get a palindrome (3120242420213).

Subtracting 1110121210102 from its reverse (2010121210111), we obtain a palindrome (900000000009).

The spelling of 1110121210102 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".