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101121110222 = 21141172165141
BaseRepresentation
bin101111000101101001…
…0011011000011001110
3100200000022012122100112
41132023102123003032
53124044001011342
6114242052200022
710206606153266
oct1361322330316
9320008178315
10101121110222
1139981259880
1217721309012
1396c6b71c82
144c73cd67a6
15296c890682
hex178b49b0ce

101121110222 has 32 divisors (see below), whose sum is σ = 169607880288. Its totient is φ = 44816320000.

The previous prime is 101121110221. The next prime is 101121110249. The reversal of 101121110222 is 222011121101.

It is a junction number, because it is equal to n+sod(n) for n = 101121110197 and 101121110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1519772 + ... + 1584912.

It is an arithmetic number, because the mean of its divisors is an integer number (5300246259).

Almost surely, 2101121110222 is an apocalyptic number.

101121110222 is a deficient number, since it is larger than the sum of its proper divisors (68486770066).

101121110222 is a wasteful number, since it uses less digits than its factorization.

101121110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66916.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101121110222 its reverse (222011121101), we get a palindrome (323132231323).

The spelling of 101121110222 in words is "one hundred one billion, one hundred twenty-one million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 11 22 41 82 451 902 1721 3442 18931 37862 65141 70561 130282 141122 716551 776171 1433102 1552342 2670781 5341562 29378591 58757182 112107661 224215322 1233184271 2466368542 4596414101 9192828202 50560555111 101121110222