101842193502 has 24 divisors (see below), whose sum is σ = 252180669936. Its totient is φ = 29097769536.

The previous prime is 101842193477. The next prime is 101842193521. The reversal of 101842193502 is 205391248101.

101842193502 is a `hidden beast` number, since 10 + 1 + 84 + 219 + 350 + 2 = 666.

It is a super-2 number, since 2×101842193502² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 404135563 + ... + 404135814.

It is an arithmetic number, because the mean of its divisors is an integer number (10507527914).

Almost surely, 2^101842193502 is an apocalyptic number.

101842193502 is an abundant number, since it is smaller than the sum of its proper divisors (150338476434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101842193502 is a wasteful number, since it uses less digits than its factorization.

101842193502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808271392 (or 808271389 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 101842193502 in words is "one hundred one billion, eight hundred forty-two million, one hundred ninety-three thousand, five hundred two".