101532561300220 has 24 divisors (see below), whose sum is σ = 213222177239904. Its totient is φ = 40612300994496.

The previous prime is 101532561300187. The next prime is 101532561300223. The reversal of 101532561300220 is 22003165235101.

It is a super-2 number, since 2×101532561300220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101532561300223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44068927 + ... + 46315606.

It is an arithmetic number, because the mean of its divisors is an integer number (8884257384996).

Almost surely, 2^{101532561300220} is an apocalyptic number.

101532561300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101532561300220 is an abundant number, since it is smaller than the sum of its proper divisors (111689615939684).

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

101532561300220 is a wasteful number, since it uses less digits than its factorization.

101532561300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90440709 (or 90440707 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 101532561300220 in words is "one hundred one trillion, five hundred thirty-two billion, five hundred sixty-one million, three hundred thousand, two hundred twenty".