101501064684 has 120 divisors (see below), whose sum is σ = 276946151328. Its totient is φ = 32385450240.

The previous prime is 101501064659. The next prime is 101501064701. The reversal of 101501064684 is 486460105101.

101501064684 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 0 + 1 + 0 + 646 + 8 + 4 = 666.

It is a super-2 number, since 2×101501064684² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 631969 + ... + 776135.

Almost surely, 2^101501064684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101501064684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138473075664).

101501064684 is an abundant number, since it is smaller than the sum of its proper divisors (175445086644).

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

101501064684 is a wasteful number, since it uses less digits than its factorization.

101501064684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144277 (or 144266 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

Adding to 101501064684 its reverse (486460105101), we get a palindrome (587961169785).

The spelling of 101501064684 in words is "one hundred one billion, five hundred one million, sixty-four thousand, six hundred eighty-four".