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102122201012 = 22138397243931
BaseRepresentation
bin101111100011011110…
…1010001111110110100
3100202121001221022202012
41133012331101332310
53133121240413022
6114525253103352
710243453246316
oct1370675217664
9322531838665
10102122201012
113a345358137
1217960627b58
1398263a17a0
144d2ac497b6
1529ca6d9de2
hex17c6f51fb4

102122201012 has 48 divisors (see below), whose sum is σ = 196788725952. Its totient is φ = 46085207040.

The previous prime is 102122200991. The next prime is 102122201021. The reversal of 102122201012 is 210102221201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296687 + ... + 540617.

It is an arithmetic number, because the mean of its divisors is an integer number (4099765124).

Almost surely, 2102122201012 is an apocalyptic number.

It is an amenable number.

102122201012 is a deficient number, since it is larger than the sum of its proper divisors (94666524940).

102122201012 is a wasteful number, since it uses less digits than its factorization.

102122201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244128 (or 244126 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102122201012 its reverse (210102221201), we get a palindrome (312224422213).

The spelling of 102122201012 in words is "one hundred two billion, one hundred twenty-two million, two hundred one thousand, twelve".

Divisors: 1 2 4 13 26 52 83 97 166 194 332 388 1079 1261 2158 2522 4316 5044 8051 16102 32204 104663 209326 243931 418652 487862 975724 3171103 6342206 12684412 20246273 23661307 40492546 47322614 80985092 94645228 263201549 307596991 526403098 615193982 1052806196 1230387964 1963888481 3927776962 7855553924 25530550253 51061100506 102122201012