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102101101222 = 22312491777093
BaseRepresentation
bin101111100010110110…
…0110010101010100110
3100202112121020100021111
41133011230302222212
53133100340214342
6114523220535234
710243106020021
oct1370554625246
9322477210244
10102101101222
113a33445659a
121795555151a
139821bc48c3
144d281161b8
1529c891d217
hex17c5b32aa6

102101101222 has 16 divisors (see below), whose sum is σ = 159938460000. Its totient is φ = 48791837952.

The previous prime is 102101101213. The next prime is 102101101229. The reversal of 102101101222 is 222101101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101101229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831093 + ... + 946000.

It is an arithmetic number, because the mean of its divisors is an integer number (9996153750).

Almost surely, 2102101101222 is an apocalyptic number.

102101101222 is a deficient number, since it is larger than the sum of its proper divisors (57837358778).

102101101222 is a wasteful number, since it uses less digits than its factorization.

102101101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778367.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102101101222 its reverse (222101101201), we get a palindrome (324202202423).

The spelling of 102101101222 in words is "one hundred two billion, one hundred one million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 23 46 1249 2498 28727 57454 1777093 3554186 40873139 81746278 2219589157 4439178314 51050550611 102101101222