101543355014220 has 72 divisors (see below), whose sum is σ = 352016964053664. Its totient is φ = 23209909717248.

The previous prime is 101543355014197. The next prime is 101543355014243. The reversal of 101543355014220 is 22410553345101.

101543355014220 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 43 + 3 + 550 + 1 + 42 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (101543355014197) and next prime (101543355014243).

It is a super-2 number, since 2×101543355014220² (a number of 29 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40294980889 + ... + 40294983408.

Almost surely, 2^{101543355014220} is an apocalyptic number.

101543355014220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101543355014220 is an abundant number, since it is smaller than the sum of its proper divisors (250473609039444).

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

101543355014220 is a wasteful number, since it uses less digits than its factorization.

101543355014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80589964319 (or 80589964314 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 101543355014220 in words is "one hundred one trillion, five hundred forty-three billion, three hundred fifty-five million, fourteen thousand, two hundred twenty".