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10101101222140 = 2255933192579167
BaseRepresentation
bin1001001011111101100010…
…0011001101100011111100
31022202122201010000110212021
42102333120203031203330
52310444023403102030
633252214251045524
72061531463506055
oct222773043154374
938678633013767
1010101101222140
113244942339665
1211717b24408a4
135836b6b55ca6
1426cc7852972c
15127b45ba597a
hex92fd88cd8fc

10101101222140 has 48 divisors (see below), whose sum is σ = 21578351155200. Its totient is φ = 3970760173632.

The previous prime is 10101101222123. The next prime is 10101101222141. The reversal of 10101101222140 is 4122210110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101101222141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626837 + ... + 5206003.

It is an arithmetic number, because the mean of its divisors is an integer number (449548982400).

Almost surely, 210101101222140 is an apocalyptic number.

10101101222140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101101222140 is an abundant number, since it is smaller than the sum of its proper divisors (11477249933060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101101222140 is a wasteful number, since it uses less digits than its factorization.

10101101222140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582554 (or 2582552 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10101101222140 its reverse (4122210110101), we get a palindrome (14223311332241).

The spelling of 10101101222140 in words is "ten trillion, one hundred one billion, one hundred one million, two hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 3319 6638 13276 16595 33190 66380 195821 391642 783284 979105 1958210 2579167 3916420 5158334 10316668 12895835 25791670 51583340 152170853 304341706 608683412 760854265 1521708530 3043417060 8560255273 17120510546 34241021092 42801276365 85602552730 171205105460 505055061107 1010110122214 2020220244428 2525275305535 5050550611070 10101101222140