2201102001020 has 48 divisors (see below), whose sum is σ = 5026205795520. Its totient is φ = 804824142336.

The previous prime is 2201102001017. The next prime is 2201102001031. The reversal of 2201102001020 is 201002011022.

It is a happy number.

2201102001020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2201102000992 and 2201102001010.

It is a congruent number.

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, 41069225 + ... + 41122784.

It is an arithmetic number, because the mean of its divisors is an integer number (104712620740).

Almost surely, 2^{2201102001020} is an apocalyptic number.

2201102001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201102001020 is an abundant number, since it is smaller than the sum of its proper divisors (2825103794500).

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

2201102001020 is a wasteful number, since it uses less digits than its factorization.

2201102001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82192134 (or 82192132 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2201102001020 its reverse (201002011022), we get a palindrome (2402104012042).

The spelling of 2201102001020 in words is "two trillion, two hundred one billion, one hundred two million, one thousand, twenty".