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101020011102 = 2325995122421
BaseRepresentation
bin101111000010101000…
…0110000101001011110
3100122202020222021102200
41132011100300221132
53123342110323402
6114224041232330
710204240632543
oct1360520605136
9318666867380
10101020011102
113992a18758a
12176b34926a6
1396abc350ca
144c646dabca
152963a7021c
hex1785430a5e

101020011102 has 24 divisors (see below), whose sum is σ = 222586467480. Its totient is φ = 33102602160.

The previous prime is 101020011097. The next prime is 101020011107. The reversal of 101020011102 is 201110020101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101020011097) and next prime (101020011107).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47560149 + ... + 47562272.

It is an arithmetic number, because the mean of its divisors is an integer number (9274436145).

Almost surely, 2101020011102 is an apocalyptic number.

101020011102 is an abundant number, since it is smaller than the sum of its proper divisors (121566456378).

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

101020011102 is a wasteful number, since it uses less digits than its factorization.

101020011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95122488 (or 95122485 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101020011102 its reverse (201110020101), we get a palindrome (302130031203).

The spelling of 101020011102 in words is "one hundred one billion, twenty million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 95122421 190244842 285367263 570734526 856101789 1712203578 5612222839 11224445678 16836668517 33673337034 50510005551 101020011102