Search a number
-
+
121102211031322 = 21992774195934421
BaseRepresentation
bin11011100010010001001110…
…010001010010000100011010
3120212210020222022021211110011
4123202101032101102010122
5111333114312011000242
61105321330540312134
734336226453314153
oct3342211621220432
9525706868254404
10121102211031322
1135650182aa9814
12116ba50554264a
135275b742c96b1
1421c954204692a
15e0022e2a1d17
hex6e244e45211a

121102211031322 has 64 divisors (see below), whose sum is σ = 184013853408000. Its totient is φ = 59771551656960.

The previous prime is 121102211031251. The next prime is 121102211031341. The reversal of 121102211031322 is 223130112201121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121102211031293 and 121102211031302.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27392490672 + ... + 27392495092.

It is an arithmetic number, because the mean of its divisors is an integer number (2875216459500).

Almost surely, 2121102211031322 is an apocalyptic number.

121102211031322 is a deficient number, since it is larger than the sum of its proper divisors (62911642376678).

121102211031322 is a wasteful number, since it uses less digits than its factorization.

121102211031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121102211031322 its reverse (223130112201121), we get a palindrome (344232323232443).

The spelling of 121102211031322 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred eleven million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 199 277 398 419 554 593 838 1186 4421 8842 55123 83381 110246 116063 118007 164261 166762 232126 236014 248467 328522 496934 879779 1224617 1759558 1852399 2449234 2621653 3704798 5243306 23096537 32687939 46193074 49444933 65375878 68825359 98889866 137650718 243698783 368627401 487397566 513114523 521708947 726197881 737254802 1026229046 1043417894 1098472607 1452395762 2196945214 13696246441 27392492882 102109790077 144513378319 204219580154 218596048793 289026756638 304276912139 437192097586 608553824278 60551105515661 121102211031322