210212200121000 has 128 divisors (see below), whose sum is σ = 613273618863360. Its totient is φ = 65520685728000.

The previous prime is 210212200120961. The next prime is 210212200121003. The reversal of 210212200121000 is 121002212012.

210212200121000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210212200121000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (210212200121003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1364937287 + ... + 1365091286.

It is an arithmetic number, because the mean of its divisors is an integer number (4791200147370).

Almost surely, 2^{210212200121000} is an apocalyptic number.

210212200121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210212200121000 is an abundant number, since it is smaller than the sum of its proper divisors (403061418742360).

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

210212200121000 is a wasteful number, since it uses less digits than its factorization.

210212200121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730028612 (or 2730028598 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210212200121000 its reverse (121002212012), we get a palindrome (210333202333012).

The spelling of 210212200121000 in words is "two hundred ten trillion, two hundred twelve billion, two hundred million, one hundred twenty-one thousand".