143121010200 has 192 divisors, whose sum is σ = 507231701760. Its totient is φ = 32702123520.

The previous prime is 143121010183. The next prime is 143121010217. The reversal of 143121010200 is 2010121341.

It is an interprime number because it is at equal distance from previous prime (143121010183) and next prime (143121010217).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 143121010200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22454214 + ... + 22460586.

It is an arithmetic number, because the mean of its divisors is an integer number (2641831780).

Almost surely, 2^143121010200 is an apocalyptic number.

143121010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143121010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253615850880).

143121010200 is an abundant number, since it is smaller than the sum of its proper divisors (364110691560).

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

143121010200 is a wasteful number, since it uses less digits than its factorization.

143121010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746 (or 11737 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 143121010200 its reverse (2010121341), we get a palindrome (145131131541).

The spelling of 143121010200 in words is "one hundred forty-three billion, one hundred twenty-one million, ten thousand, two hundred".