2010210021020 has 12 divisors (see below), whose sum is σ = 4221441044184. Its totient is φ = 804084008400.

The previous prime is 2010210020977. The next prime is 2010210021041. The reversal of 2010210021020 is 201200120102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2010210020992 and 2010210021010.

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, 50255250506 + ... + 50255250545.

It is an arithmetic number, because the mean of its divisors is an integer number (351786753682).

Almost surely, 2^{2010210021020} is an apocalyptic number.

2010210021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010210021020 is an abundant number, since it is smaller than the sum of its proper divisors (2211231023164).

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

2010210021020 is a wasteful number, since it uses less digits than its factorization.

2010210021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100510501060 (or 100510501058 counting only the distinct ones).

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

Adding to 2010210021020 its reverse (201200120102), we get a palindrome (2211410141122).

The spelling of 2010210021020 in words is "two trillion, ten billion, two hundred ten million, twenty-one thousand, twenty".