3143203120100 has 72 divisors (see below), whose sum is σ = 6849373440168. Its totient is φ = 1252011904000.

The previous prime is 3143203120087. The next prime is 3143203120117. The reversal of 3143203120100 is 10213023413.

It can be written as a sum of positive squares in 12 ways, for example, as 1260967293184 + 1882235826916 = 1122928^2 + 1371946^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 38078072 + ... + 38160528.

It is an arithmetic number, because the mean of its divisors is an integer number (95130186669).

Almost surely, 2^{3143203120100} is an apocalyptic number.

It is an amenable number.

3143203120100 is an abundant number, since it is smaller than the sum of its proper divisors (3706170320068).

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

3143203120100 is a wasteful number, since it uses less digits than its factorization.

3143203120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84065 (or 84058 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3143203120100 its reverse (10213023413), we get a palindrome (3153416143513).

The spelling of 3143203120100 in words is "three trillion, one hundred forty-three billion, two hundred three million, one hundred twenty thousand, one hundred".