101055005520 has 80 divisors (see below), whose sum is σ = 358023454080. Its totient is φ = 23098286592.

The previous prime is 101055005507. The next prime is 101055005537. The reversal of 101055005520 is 25500550101.

101055005520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×101055005520² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30074215 + ... + 30077574.

It is an arithmetic number, because the mean of its divisors is an integer number (4475293176).

Almost surely, 2^101055005520 is an apocalyptic number.

101055005520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101055005520 is an abundant number, since it is smaller than the sum of its proper divisors (256968448560).

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

101055005520 is a wasteful number, since it uses less digits than its factorization.

101055005520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60151812 (or 60151806 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

Adding to 101055005520 its reverse (25500550101), we get a palindrome (126555555621).

The spelling of 101055005520 in words is "one hundred one billion, fifty-five million, five thousand, five hundred twenty".