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10201031230099 = 80111273378009
BaseRepresentation
bin1001010001110001110011…
…0101111100001010010011
31100010012122101221212002011
42110130130311330022103
52314113202443330344
633410142234003351
72102000030533123
oct224343465741223
940105571855064
1010201031230099
1132832622096a6
121189040876557
1358cc50cca708
14273a3816ac83
1512a543bb6d34
hex9471cd7c293

10201031230099 has 4 divisors (see below), whose sum is σ = 10202304616120. Its totient is φ = 10199757844080.

The previous prime is 10201031230069. The next prime is 10201031230111. The reversal of 10201031230099 is 99003213010201.

10201031230099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10201031230099 - 213 = 10201031221907 is a prime.

It is a super-2 number, since 2×102010312300992 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201031230099.

It is not an unprimeable number, because it can be changed into a prime (10201031230069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636680994 + ... + 636697015.

It is an arithmetic number, because the mean of its divisors is an integer number (2550576154030).

Almost surely, 210201031230099 is an apocalyptic number.

10201031230099 is a deficient number, since it is larger than the sum of its proper divisors (1273386021).

10201031230099 is an equidigital number, since it uses as much as digits as its factorization.

10201031230099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273386020.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 10201031230099 in words is "ten trillion, two hundred one billion, thirty-one million, two hundred thirty thousand, ninety-nine".

Divisors: 1 8011 1273378009 10201031230099