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10012120211201 = 35323283444787
BaseRepresentation
bin1001000110110010000011…
…0111100101111100000001
31022110011000212112202221112
42101230200313211330001
52303014310233224301
633143300551133105
72052231446422103
oct221544067457401
938404025482845
1010012120211201
113210130931099
1211584ba974195
135781a618c124
14268836abd573
1512568900b9bb
hex91b20de5f01

10012120211201 has 4 divisors (see below), whose sum is σ = 10012403691312. Its totient is φ = 10011836731092.

The previous prime is 10012120211183. The next prime is 10012120211209. The reversal of 10012120211201 is 10211202121001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10012120211201 - 230 = 10011046469377 is a prime.

It is a super-2 number, since 2×100121202112012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012120211209) 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, 141687071 + ... + 141757716.

It is an arithmetic number, because the mean of its divisors is an integer number (2503100922828).

Almost surely, 210012120211201 is an apocalyptic number.

It is an amenable number.

10012120211201 is a deficient number, since it is larger than the sum of its proper divisors (283480111).

10012120211201 is an equidigital number, since it uses as much as digits as its factorization.

10012120211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283480110.

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

Adding to 10012120211201 its reverse (10211202121001), we get a palindrome (20223322332202).

The spelling of 10012120211201 in words is "ten trillion, twelve billion, one hundred twenty million, two hundred eleven thousand, two hundred one".

Divisors: 1 35323 283444787 10012120211201