2101931463344 has 40 divisors (see below), whose sum is σ = 4084784911200. Its totient is φ = 1047794347008.

The previous prime is 2101931463341. The next prime is 2101931463349. The reversal of 2101931463344 is 4433641391012.

It is not an unprimeable number, because it can be changed into a prime (2101931463341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42061637 + ... + 42111579.

It is an arithmetic number, because the mean of its divisors is an integer number (102119622780).

Almost surely, 2^{2101931463344} is an apocalyptic number.

It is an amenable number.

2101931463344 is a deficient number, since it is larger than the sum of its proper divisors (1982853447856).

2101931463344 is a wasteful number, since it uses less digits than its factorization.

2101931463344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57837 (or 57831 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 2101931463344 in words is "two trillion, one hundred one billion, nine hundred thirty-one million, four hundred sixty-three thousand, three hundred forty-four".