2121210000200 has 48 divisors (see below), whose sum is σ = 4932808476480. Its totient is φ = 848312778560.

The previous prime is 2121210000179. The next prime is 2121210000211. The reversal of 2121210000200 is 20000121212.

It is a happy number.

It is a super-3 number, since 3×2121210000200³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74252 + ... + 2061051.

It is an arithmetic number, because the mean of its divisors is an integer number (102766843260).

Almost surely, 2^{2121210000200} is an apocalyptic number.

2121210000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2121210000200 is an abundant number, since it is smaller than the sum of its proper divisors (2811598476280).

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

2121210000200 is a wasteful number, since it uses less digits than its factorization.

2121210000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140286 (or 2140277 counting only the distinct ones).

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

Adding to 2121210000200 its reverse (20000121212), we get a palindrome (2141210121412).

The spelling of 2121210000200 in words is "two trillion, one hundred twenty-one billion, two hundred ten million, two hundred", and thus it is an aban number.