101602040056 has 16 divisors (see below), whose sum is σ = 207822354840. Its totient is φ = 46182745440.

The previous prime is 101602040039. The next prime is 101602040077. The reversal of 101602040056 is 650040206101.

It is a self number, because there is not a number n which added to its sum of digits gives 101602040056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577284231 + ... + 577284406.

Almost surely, 2^101602040056 is an apocalyptic number.

It is an amenable number.

101602040056 is an abundant number, since it is smaller than the sum of its proper divisors (106220314784).

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

101602040056 is a wasteful number, since it uses less digits than its factorization.

101602040056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154568654 (or 1154568650 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 101602040056 its reverse (650040206101), we get a palindrome (751642246157).

The spelling of 101602040056 in words is "one hundred one billion, six hundred two million, forty thousand, fifty-six".