1020102112110 has 16 divisors (see below), whose sum is σ = 2448245069136. Its totient is φ = 272027229888.

The previous prime is 1020102112087. The next prime is 1020102112111. The reversal of 1020102112110 is 112112010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020102112111) 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 7 ways as a sum of consecutive naturals, for example, 17001701839 + ... + 17001701898.

It is an arithmetic number, because the mean of its divisors is an integer number (153015316821).

Almost surely, 2^{1020102112110} is an apocalyptic number.

1020102112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020102112110 is an abundant number, since it is smaller than the sum of its proper divisors (1428142957026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020102112110 is a wasteful number, since it uses less digits than its factorization.

1020102112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34003403747.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020102112110 its reverse (112112010201), we get a palindrome (1132214122311).

The spelling of 1020102112110 in words is "one trillion, twenty billion, one hundred two million, one hundred twelve thousand, one hundred ten".