110101201212020 has 24 divisors (see below), whose sum is σ = 232410514898184. Its totient is φ = 43812291465216.

The previous prime is 110101201212011. The next prime is 110101201212059. The reversal of 110101201212020 is 20212102101011.

It can be written as a sum of positive squares in 4 ways, for example, as 8460163380496 + 101641037831524 = 2908636^2 + 10081718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110101201211986 and 110101201212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14261809769 + ... + 14261817488.

It is an arithmetic number, because the mean of its divisors is an integer number (9683771454091).

Almost surely, 2^{110101201212020} is an apocalyptic number.

110101201212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110101201212020 is an abundant number, since it is smaller than the sum of its proper divisors (122309313686164).

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

110101201212020 is a wasteful number, since it uses less digits than its factorization.

110101201212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28523627459 (or 28523627457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110101201212020 its reverse (20212102101011), we get a palindrome (130313303313031).

The spelling of 110101201212020 in words is "one hundred ten trillion, one hundred one billion, two hundred one million, two hundred twelve thousand, twenty".