143212110100 has 72 divisors (see below), whose sum is σ = 317057832000. Its totient is φ = 56132121600.

The previous prime is 143212110089. The next prime is 143212110133. The reversal of 143212110100 is 1011212341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1795876 + ... + 1873924.

It is an arithmetic number, because the mean of its divisors is an integer number (4403581000).

Almost surely, 2^143212110100 is an apocalyptic number.

143212110100 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 143212110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158528916000).

143212110100 is an abundant number, since it is smaller than the sum of its proper divisors (173845721900).

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

143212110100 is a wasteful number, since it uses less digits than its factorization.

143212110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78433 (or 78426 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 143212110100 its reverse (1011212341), we get a palindrome (144223322441).

The spelling of 143212110100 in words is "one hundred forty-three billion, two hundred twelve million, one hundred ten thousand, one hundred".