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10102201121986 = 2192107758917231
BaseRepresentation
bin1001001100000001101000…
…0110111111110011000010
31022202202112202200011210121
42103000122012333303002
52311003301441400421
633252515341450454
72061600650504131
oct223003206776302
938682482604717
1010102201121986
1132453571956a6
121171a5a870a2a
135838309a01bc
1426cd4063d918
15127bac51bd41
hex9301a1bfcc2

10102201121986 has 48 divisors (see below), whose sum is σ = 16145349390720. Its totient is φ = 4739631432480.

The previous prime is 10102201121981. The next prime is 10102201121989. The reversal of 10102201121986 is 68912110220101.

It is not an unprimeable number, because it can be changed into a prime (10102201121981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586271991 + ... + 586289221.

It is an arithmetic number, because the mean of its divisors is an integer number (336361445640).

Almost surely, 210102201121986 is an apocalyptic number.

10102201121986 is a deficient number, since it is larger than the sum of its proper divisors (6043148268734).

10102201121986 is a wasteful number, since it uses less digits than its factorization.

10102201121986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24967 (or 24948 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 10102201121986 in words is "ten trillion, one hundred two billion, two hundred one million, one hundred twenty-one thousand, nine hundred eighty-six".

Divisors: 1 2 19 38 107 214 361 722 2033 4066 7589 15178 17231 34462 38627 77254 144191 288382 327389 654778 812023 1624046 1843717 2739629 3687434 5479258 6220391 12440782 15428437 30856874 35030623 70061246 130766059 261532118 293140303 586280606 665581837 1331163674 2484555121 4969110242 13991968313 27983936626 47206547299 94413094598 265847397947 531694795894 5051100560993 10102201121986