2000212121020 has 24 divisors (see below), whose sum is σ = 4279699144224. Its totient is φ = 784988907456.

The previous prime is 2000212120999. The next prime is 2000212121071. The reversal of 2000212121020 is 201212120002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943495224 + ... + 943497343.

It is an arithmetic number, because the mean of its divisors is an integer number (178320797676).

Almost surely, 2^{2000212121020} is an apocalyptic number.

2000212121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000212121020 is an abundant number, since it is smaller than the sum of its proper divisors (2279487023204).

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

2000212121020 is a wasteful number, since it uses less digits than its factorization.

2000212121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886992629 (or 1886992627 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2000212121020 its reverse (201212120002), we get a palindrome (2201424241022).

The spelling of 2000212121020 in words is "two trillion, two hundred twelve million, one hundred twenty-one thousand, twenty".