101802152078 has 32 divisors (see below), whose sum is σ = 167418679680. Its totient is φ = 46042668000.

The previous prime is 101802152069. The next prime is 101802152083. The reversal of 101802152078 is 870251208101.

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 15 ways as a sum of consecutive naturals, for example, 4788893 + ... + 4810103.

It is an arithmetic number, because the mean of its divisors is an integer number (5231833740).

Almost surely, 2^101802152078 is an apocalyptic number.

101802152078 is a deficient number, since it is larger than the sum of its proper divisors (65616527602).

101802152078 is a wasteful number, since it uses less digits than its factorization.

101802152078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22304.

The product of its (nonzero) digits is 8960, while the sum is 35.

The spelling of 101802152078 in words is "one hundred one billion, eight hundred two million, one hundred fifty-two thousand, seventy-eight".