110102012011020 has 48 divisors (see below), whose sum is σ = 308309235736320. Its totient is φ = 29358288716736.

The previous prime is 110102012011007. The next prime is 110102012011049. The reversal of 110102012011020 is 20110210201011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110102012010987 and 110102012011005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69454050 + ... + 71021609.

It is an arithmetic number, because the mean of its divisors is an integer number (6423109077840).

Almost surely, 2^{110102012011020} is an apocalyptic number.

110102012011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102012011020 is an abundant number, since it is smaller than the sum of its proper divisors (198207223725300).

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

110102012011020 is a wasteful number, since it uses less digits than its factorization.

110102012011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140488734 (or 140488732 counting only the distinct ones).

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

Adding to 110102012011020 its reverse (20110210201011), we get a palindrome (130212222212031).

The spelling of 110102012011020 in words is "one hundred ten trillion, one hundred two billion, twelve million, eleven thousand, twenty".