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10112122220201 = 61391118107707
BaseRepresentation
bin1001001100100110100101…
…1100111110111010101001
31022210201011011222012000122
42103021221130332322221
52311134111242021301
633301240025213025
72062401546445541
oct223115134767251
938721134865018
1010112122220201
113249588409621
121173969331175
13584752223111
1426d602104321
1512808d4e181b
hex9326973eea9

10112122220201 has 8 divisors (see below), whose sum is σ = 10139737033344. Its totient is φ = 10084543625520.

The previous prime is 10112122220191. The next prime is 10112122220303. The reversal of 10112122220201 is 10202222121101.

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 10112122220201 - 226 = 10112055111337 is a prime.

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 10112122220201.

It is not an unprimeable number, because it can be changed into a prime (10112122225201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8495411 + ... + 9612296.

It is an arithmetic number, because the mean of its divisors is an integer number (1267467129168).

Almost surely, 210112122220201 is an apocalyptic number.

It is an amenable number.

10112122220201 is a deficient number, since it is larger than the sum of its proper divisors (27614813143).

10112122220201 is an equidigital number, since it uses as much as digits as its factorization.

10112122220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18109231.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10112122220201 its reverse (10202222121101), we get a palindrome (20314344341302).

The spelling of 10112122220201 in words is "ten trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twenty thousand, two hundred one".

Divisors: 1 613 911 558443 18107707 11100024391 16496121077 10112122220201