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101102221330 = 25111760189959
BaseRepresentation
bin101111000101000101…
…0010111100000010010
3100122221222122222122221
41132022022113200102
53124024132040310
6114240135251254
710206256462525
oct1361212274022
9318858588587
10101102221330
1139971628320
1217716b19b2a
1396c2c8a506
144c715babbc
15296adadada
hex178a297812

101102221330 has 64 divisors (see below), whose sum is σ = 210558216960. Its totient is φ = 34543872000.

The previous prime is 101102221291. The next prime is 101102221333. The reversal of 101102221330 is 33122201101.

It is not an unprimeable number, because it can be changed into a prime (101102221333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1078891 + ... + 1168849.

It is an arithmetic number, because the mean of its divisors is an integer number (3289972140).

Almost surely, 2101102221330 is an apocalyptic number.

101102221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101102221330 is an abundant number, since it is smaller than the sum of its proper divisors (109455995630).

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

101102221330 is a wasteful number, since it uses less digits than its factorization.

101102221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90595.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101102221330 its reverse (33122201101), we get a palindrome (134224422431).

The spelling of 101102221330 in words is "one hundred one billion, one hundred two million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 601 935 1202 1870 3005 6010 6611 10217 13222 20434 33055 51085 66110 89959 102170 112387 179918 224774 449795 561935 899590 989549 1123870 1529303 1979098 3058606 4947745 7646515 9895490 15293030 16822333 33644666 54065359 84111665 108130718 168223330 270326795 540653590 594718949 919111103 1189437898 1838222206 2973594745 4595555515 5947189490 9191111030 10110222133 20220444266 50551110665 101102221330