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10121230101330 = 2325112458112237
BaseRepresentation
bin1001001101001000100001…
…0100110010101101010010
31022211120122221001111010100
42103102020110302231102
52311311234401220310
633305343502513230
72063143342245045
oct223221024625522
938746587044110
1010121230101330
113252431594507
12117568b595816
135855741461aa
1426dc2799cc5c
15128422dccec0
hex93488532b52

10121230101330 has 24 divisors (see below), whose sum is σ = 26315198263692. Its totient is φ = 2698994693664.

The previous prime is 10121230101263. The next prime is 10121230101361. The reversal of 10121230101330 is 3310103212101.

10121230101330 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 1 + 230 + 101 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9292443819201 + 828786282129 = 3048351^2 + 910377^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56229056029 + ... + 56229056208.

Almost surely, 210121230101330 is an apocalyptic number.

10121230101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121230101330 is an abundant number, since it is smaller than the sum of its proper divisors (16193968162362).

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

10121230101330 is a wasteful number, since it uses less digits than its factorization.

10121230101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112458112250 (or 112458112247 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10121230101330 its reverse (3310103212101), we get a palindrome (13431333313431).

The spelling of 10121230101330 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 112458112237 224916224474 337374336711 562290561185 674748673422 1012123010133 1124581122370 1686871683555 2024246020266 3373743367110 5060615050665 10121230101330