110101203020 has 24 divisors (see below), whose sum is σ = 233333746800. Its totient is φ = 43636439232.

The previous prime is 110101202969. The next prime is 110101203031. The reversal of 110101203020 is 20302101011.

It is a junction number, because it is equal to n+sod(n) for n = 110101202992 and 110101203010.

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, 25250390 + ... + 25254749.

It is an arithmetic number, because the mean of its divisors is an integer number (9722239450).

Almost surely, 2^110101203020 is an apocalyptic number.

110101203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110101203020 is an abundant number, since it is smaller than the sum of its proper divisors (123232543780).

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

110101203020 is a wasteful number, since it uses less digits than its factorization.

110101203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505257 (or 50505255 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 110101203020 its reverse (20302101011), we get a palindrome (130403304031).

The spelling of 110101203020 in words is "one hundred ten billion, one hundred one million, two hundred three thousand, twenty".