1020110012102 has 8 divisors (see below), whose sum is σ = 1530411004512. Its totient is φ = 509973010600.

The previous prime is 1020110012101. The next prime is 1020110012177. The reversal of 1020110012102 is 2012100110201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020110012101) 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 in 3 ways as a sum of consecutive naturals, for example, 40982174 + ... + 41007057.

It is an arithmetic number, because the mean of its divisors is an integer number (191301375564).

Almost surely, 2^{1020110012102} is an apocalyptic number.

1020110012102 is a deficient number, since it is larger than the sum of its proper divisors (510300992410).

1020110012102 is an equidigital number, since it uses as much as digits as its factorization.

1020110012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81995454.

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

Adding to 1020110012102 its reverse (2012100110201), we get a palindrome (3032210122303).

The spelling of 1020110012102 in words is "one trillion, twenty billion, one hundred ten million, twelve thousand, one hundred two".