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10001112202001 = 18115522425291
BaseRepresentation
bin1001000110001001000010…
…1111010111101100010001
31022102002121201000222011002
42101202100233113230101
52302324234210431001
633134240355231345
72051361612040604
oct221422057275421
938362551028132
1010001112202001
1132064a2122928
1211563482a8555
135771406bc10b
142680b0b2633b
151252428d946b
hex91890bd7b11

10001112202001 has 4 divisors (see below), whose sum is σ = 10006634629104. Its totient is φ = 9995589774900.

The previous prime is 10001112201979. The next prime is 10001112202013. The reversal of 10001112202001 is 10020221110001.

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 10001112202001 - 234 = 9983932332817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001112202201) 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, 2761210835 + ... + 2761214456.

It is an arithmetic number, because the mean of its divisors is an integer number (2501658657276).

Almost surely, 210001112202001 is an apocalyptic number.

It is an amenable number.

10001112202001 is a deficient number, since it is larger than the sum of its proper divisors (5522427103).

10001112202001 is an equidigital number, since it uses as much as digits as its factorization.

10001112202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522427102.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001112202001 its reverse (10020221110001), we get a palindrome (20021333312002).

The spelling of 10001112202001 in words is "ten trillion, one billion, one hundred twelve million, two hundred two thousand, one".

Divisors: 1 1811 5522425291 10001112202001