2000100111020 has 48 divisors (see below), whose sum is σ = 4729855527936. Its totient is φ = 703847544000.

The previous prime is 2000100111001. The next prime is 2000100111151. The reversal of 2000100111020 is 201110010002.

It is a junction number, because it is equal to n+sod(n) for n = 2000100110989 and 2000100111007.

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, 146628086 + ... + 146641725.

It is an arithmetic number, because the mean of its divisors is an integer number (98538656832).

Almost surely, 2^{2000100111020} is an apocalyptic number.

2000100111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000100111020 is an abundant number, since it is smaller than the sum of its proper divisors (2729755416916).

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

2000100111020 is a wasteful number, since it uses less digits than its factorization.

2000100111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293269862 (or 293269860 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2000100111020 its reverse (201110010002), we get a palindrome (2201210121022).

The spelling of 2000100111020 in words is "two trillion, one hundred million, one hundred eleven thousand, twenty".