2002110201020 has 12 divisors (see below), whose sum is σ = 4204431422184. Its totient is φ = 800844080400.

The previous prime is 2002110201019. The next prime is 2002110201073. The reversal of 2002110201020 is 201020112002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002110200992 and 2002110201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50052755006 + ... + 50052755045.

It is an arithmetic number, because the mean of its divisors is an integer number (350369285182).

Almost surely, 2^{2002110201020} is an apocalyptic number.

2002110201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002110201020 is an abundant number, since it is smaller than the sum of its proper divisors (2202321221164).

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

2002110201020 is a wasteful number, since it uses less digits than its factorization.

2002110201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100105510060 (or 100105510058 counting only the distinct ones).

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

Adding to 2002110201020 its reverse (201020112002), we get a palindrome (2203130313022).

The spelling of 2002110201020 in words is "two trillion, two billion, one hundred ten million, two hundred one thousand, twenty".