2102087136532 has 24 divisors (see below), whose sum is σ = 3764147213736. Its totient is φ = 1026786728448.

The previous prime is 2102087136529. The next prime is 2102087136547. The reversal of 2102087136532 is 2356317802012.

It can be written as a sum of positive squares in 4 ways, for example, as 31440963856 + 2070646172676 = 177316^2 + 1438974^2 .

It is a congruent 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, 21228513 + ... + 21327304.

It is an arithmetic number, because the mean of its divisors is an integer number (156839467239).

Almost surely, 2^{2102087136532} is an apocalyptic number.

It is an amenable number.

2102087136532 is a deficient number, since it is larger than the sum of its proper divisors (1662060077204).

2102087136532 is a wasteful number, since it uses less digits than its factorization.

2102087136532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42556107 (or 42556105 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 2102087136532 in words is "two trillion, one hundred two billion, eighty-seven million, one hundred thirty-six thousand, five hundred thirty-two".