200110100111020 has 48 divisors (see below), whose sum is σ = 460834225883136. Its totient is φ = 72386328440000.

The previous prime is 200110100110961. The next prime is 200110100111123. The reversal of 200110100111020 is 20111001011002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200110100110988 and 200110100111006.

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, 2381087206 + ... + 2381171245.

It is an arithmetic number, because the mean of its divisors is an integer number (9600713039232).

Almost surely, 2^{200110100111020} is an apocalyptic number.

200110100111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110100111020 is an abundant number, since it is smaller than the sum of its proper divisors (260724125772116).

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

200110100111020 is a wasteful number, since it uses less digits than its factorization.

200110100111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762258662 (or 4762258660 counting only the distinct ones).

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

Adding to 200110100111020 its reverse (20111001011002), we get a palindrome (220221101122022).

The spelling of 200110100111020 in words is "two hundred trillion, one hundred ten billion, one hundred million, one hundred eleven thousand, twenty".