1011102020110 has 96 divisors (see below), whose sum is σ = 2253225019392. Its totient is φ = 319863922560.

The previous prime is 1011102020069. The next prime is 1011102020119. The reversal of 1011102020110 is 110202011101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011102020119) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 30635037 + ... + 30668023.

It is an arithmetic number, because the mean of its divisors is an integer number (23471093952).

Almost surely, 2^{1011102020110} is an apocalyptic number.

1011102020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011102020110 is an abundant number, since it is smaller than the sum of its proper divisors (1242122999282).

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

1011102020110 is a wasteful number, since it uses less digits than its factorization.

1011102020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35618 (or 35605 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011102020110 its reverse (110202011101), we get a palindrome (1121304031211).

Subtracting from 1011102020110 its reverse (110202011101), we obtain a palindrome (900900009009).

The spelling of 1011102020110 in words is "one trillion, eleven billion, one hundred two million, twenty thousand, one hundred ten".