110102121101020 has 96 divisors (see below), whose sum is σ = 240115598553600. Its totient is φ = 42380747745024.

The previous prime is 110102121100999. The next prime is 110102121101041. The reversal of 110102121101020 is 20101121201011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110102121100999) and next prime (110102121101041).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25449927 + ... + 29460193.

It is an arithmetic number, because the mean of its divisors is an integer number (2501204151600).

Almost surely, 2^{110102121101020} is an apocalyptic number.

110102121101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102121101020 is an abundant number, since it is smaller than the sum of its proper divisors (130013477452580).

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

110102121101020 is a wasteful number, since it uses less digits than its factorization.

110102121101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010827 (or 4010825 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110102121101020 its reverse (20101121201011), we get a palindrome (130203242302031).

Subtracting from 110102121101020 its reverse (20101121201011), we obtain a palindrome (90000999900009).

The spelling of 110102121101020 in words is "one hundred ten trillion, one hundred two billion, one hundred twenty-one million, one hundred one thousand, twenty".