2102124331144 has 32 divisors (see below), whose sum is σ = 4048554631680. Its totient is φ = 1022517411264.

The previous prime is 2102124331133. The next prime is 2102124331199. The reversal of 2102124331144 is 4411334212012.

It is a happy number.

It is an unprimeable number.

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, 1741879 + ... + 2690425.

It is an arithmetic number, because the mean of its divisors is an integer number (126517332240).

Almost surely, 2^{2102124331144} is an apocalyptic number.

It is an amenable number.

2102124331144 is a deficient number, since it is larger than the sum of its proper divisors (1946430300536).

2102124331144 is a wasteful number, since it uses less digits than its factorization.

2102124331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956077 (or 956073 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2102124331144 its reverse (4411334212012), we get a palindrome (6513458543156).

The spelling of 2102124331144 in words is "two trillion, one hundred two billion, one hundred twenty-four million, three hundred thirty-one thousand, one hundred forty-four".