200010121312 has 48 divisors (see below), whose sum is σ = 403920276480. Its totient is φ = 97445949568.

The previous prime is 200010121309. The next prime is 200010121321. The reversal of 200010121312 is 213121010002.

It is a junction number, because it is equal to n+sod(n) for n = 200010121292 and 200010121301.

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, 48489 + ... + 634327.

It is an arithmetic number, because the mean of its divisors is an integer number (8415005760).

Almost surely, 2^200010121312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200010121312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201960138240).

200010121312 is an abundant number, since it is smaller than the sum of its proper divisors (203910155168).

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

200010121312 is a wasteful number, since it uses less digits than its factorization.

200010121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586123 (or 586115 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200010121312 its reverse (213121010002), we get a palindrome (413131131314).

The spelling of 200010121312 in words is "two hundred billion, ten million, one hundred twenty-one thousand, three hundred twelve".