1020110120102 has 8 divisors (see below), whose sum is σ = 1582929496800. Its totient is φ = 492466954504.

The previous prime is 1020110120093. The next prime is 1020110120123. The reversal of 1020110120102 is 2010210110201.

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 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, 8794052702 + ... + 8794052817.

It is an arithmetic number, because the mean of its divisors is an integer number (197866187100).

Almost surely, 2^{1020110120102} is an apocalyptic number.

1020110120102 is a deficient number, since it is larger than the sum of its proper divisors (562819376698).

1020110120102 is a wasteful number, since it uses less digits than its factorization.

1020110120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17588105550.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020110120102 its reverse (2010210110201), we get a palindrome (3030320230303).

Subtracting 1020110120102 from its reverse (2010210110201), we obtain a palindrome (990099990099).

The spelling of 1020110120102 in words is "one trillion, twenty billion, one hundred ten million, one hundred twenty thousand, one hundred two".