1020120110102 has 8 divisors (see below), whose sum is σ = 1545955218696. Its totient is φ = 504801703872.

The previous prime is 1020120110077. The next prime is 1020120110123. The reversal of 1020120110102 is 2010110210201.

1020120110102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629175348 + ... + 2629175735.

It is an arithmetic number, because the mean of its divisors is an integer number (193244402337).

Almost surely, 2^{1020120110102} is an apocalyptic number.

1020120110102 is a deficient number, since it is larger than the sum of its proper divisors (525835108594).

1020120110102 is an equidigital number, since it uses as much as digits as its factorization.

1020120110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258351182.

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

Adding to 1020120110102 its reverse (2010110210201), we get a palindrome (3030230320303).

The spelling of 1020120110102 in words is "one trillion, twenty billion, one hundred twenty million, one hundred ten thousand, one hundred two".