1112101210102 has 4 divisors (see below), whose sum is σ = 1668151815156. Its totient is φ = 556050605050.

The previous prime is 1112101210067. The next prime is 1112101210109. The reversal of 1112101210102 is 2010121012111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112101210109) by changing a digit.

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 as a sum of consecutive naturals, namely, 278025302524 + ... + 278025302527.

It is an arithmetic number, because the mean of its divisors is an integer number (417037953789).

Almost surely, 2^{1112101210102} is an apocalyptic number.

1112101210102 is a deficient number, since it is larger than the sum of its proper divisors (556050605054).

1112101210102 is an equidigital number, since it uses as much as digits as its factorization.

1112101210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556050605053.

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

Adding to 1112101210102 its reverse (2010121012111), we get a palindrome (3122222222213).

The spelling of 1112101210102 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred ten thousand, one hundred two".