200210121010206 has 24 divisors (see below), whose sum is σ = 448746822955080. Its totient is φ = 64435441244496.

The previous prime is 200210121010189. The next prime is 200210121010213. The reversal of 200210121010206 is 602010121012002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 191772146040 + ... + 191772147083.

It is an arithmetic number, because the mean of its divisors is an integer number (18697784289795).

Almost surely, 2^{200210121010206} is an apocalyptic number.

200210121010206 is an abundant number, since it is smaller than the sum of its proper divisors (248536701944874).

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

200210121010206 is a wasteful number, since it uses less digits than its factorization.

200210121010206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383544293160 (or 383544293157 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 200210121010206 its reverse (602010121012002), we get a palindrome (802220242022208).

The spelling of 200210121010206 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, ten thousand, two hundred six".