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10110112220021 = 117411124018501
BaseRepresentation
bin1001001100011111000110…
…1001011100001101110101
31022210111222002210121010112
42103013301221130031311
52311121002212020041
633300304344032405
72062301001643652
oct223076151341565
938714862717115
1010110112220021
113248746861750
1211734a8162705
135844c19870b8
1426d4911a4c29
15127ec1d05deb
hex931f1a5c375

10110112220021 has 8 divisors (see below), whose sum is σ = 11030701641888. Its totient is φ = 9189770850000.

The previous prime is 10110112219969. The next prime is 10110112220041. The reversal of 10110112220021 is 12002221101101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10110112220021 - 238 = 9835234313077 is a prime.

It is a super-2 number, since 2×101101122200212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110112219978 and 10110112220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110112220041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61927730 + ... + 62090771.

It is an arithmetic number, because the mean of its divisors is an integer number (1378837705236).

Almost surely, 210110112220021 is an apocalyptic number.

10110112220021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10110112220021 is a deficient number, since it is larger than the sum of its proper divisors (920589421867).

10110112220021 is a wasteful number, since it uses less digits than its factorization.

10110112220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124025923.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10110112220021 its reverse (12002221101101), we get a palindrome (22112333321122).

The spelling of 10110112220021 in words is "ten trillion, one hundred ten billion, one hundred twelve million, two hundred twenty thousand, twenty-one".

Divisors: 1 11 7411 81521 124018501 1364203511 919101110911 10110112220021