2101324121104 has 20 divisors (see below), whose sum is σ = 4384493599276. Its totient is φ = 969841901952.

The previous prime is 2101324121089. The next prime is 2101324121123. The reversal of 2101324121104 is 4011214231012.

It can be written as a sum of positive squares in 2 ways, for example, as 552673296400 + 1548650824704 = 743420^2 + 1244448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051259699 + ... + 5051260114.

Almost surely, 2^{2101324121104} is an apocalyptic number.

It is an amenable number.

2101324121104 is an abundant number, since it is smaller than the sum of its proper divisors (2283169478172).

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

2101324121104 is a wasteful number, since it uses less digits than its factorization.

2101324121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102519834 (or 10102519828 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2101324121104 its reverse (4011214231012), we get a palindrome (6112538352116).

The spelling of 2101324121104 in words is "two trillion, one hundred one billion, three hundred twenty-four million, one hundred twenty-one thousand, one hundred four".