2151104243104 has 48 divisors (see below), whose sum is σ = 4486198203648. Its totient is φ = 1011811433472.

The previous prime is 2151104243069. The next prime is 2151104243153. The reversal of 2151104243104 is 4013424011512.

It is a happy 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, 243199 + ... + 2088385.

It is an arithmetic number, because the mean of its divisors is an integer number (93462462576).

Almost surely, 2^{2151104243104} is an apocalyptic number.

It is an amenable number.

2151104243104 is an abundant number, since it is smaller than the sum of its proper divisors (2335093960544).

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

2151104243104 is a wasteful number, since it uses less digits than its factorization.

2151104243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847357 (or 1847349 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 2151104243104 its reverse (4013424011512), we get a palindrome (6164528254616).

The spelling of 2151104243104 in words is "two trillion, one hundred fifty-one billion, one hundred four million, two hundred forty-three thousand, one hundred four".