210100200212000 has 144 divisors (see below), whose sum is σ = 600496387080408. Its totient is φ = 72034354291200.

The previous prime is 210100200211991. The next prime is 210100200212009. The reversal of 210100200212000 is 212002001012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210100200211991) and next prime (210100200212009).

It can be written as a sum of positive squares in 4 ways, for example, as 79961295483664 + 130138904728336 = 8942108^2 + 11407844^2 .

It is not an unprimeable number, because it can be changed into a prime (210100200212009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535773899 + ... + 536165898.

Almost surely, 2^{210100200212000} is an apocalyptic number.

210100200212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210100200212000 is an abundant number, since it is smaller than the sum of its proper divisors (390396186868408).

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

210100200212000 is a wasteful number, since it uses less digits than its factorization.

210100200212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071939836 (or 1071939811 counting only the distinct ones).

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

Adding to 210100200212000 its reverse (212002001012), we get a palindrome (210312202213012).

The spelling of 210100200212000 in words is "two hundred ten trillion, one hundred billion, two hundred million, two hundred twelve thousand".