2125103029768 has 8 divisors (see below), whose sum is σ = 3984568180830. Its totient is φ = 1062551514880.

The previous prime is 2125103029633. The next prime is 2125103029783. The reversal of 2125103029768 is 8679203015212.

It can be written as a sum of positive squares in only one way, i.e., 1908824086404 + 216278943364 = 1381602^2 + 465058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 132818939353 + ... + 132818939368.

Almost surely, 2^{2125103029768} is an apocalyptic number.

It is an amenable number.

2125103029768 is a deficient number, since it is larger than the sum of its proper divisors (1859465151062).

2125103029768 is a wasteful number, since it uses less digits than its factorization.

2125103029768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265637878727 (or 265637878723 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 2125103029768 in words is "two trillion, one hundred twenty-five billion, one hundred three million, twenty-nine thousand, seven hundred sixty-eight".