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10001112210001 = 112423937509469
BaseRepresentation
bin1001000110001001000010…
…1111011001101001010001
31022102002121201001101010101
42101202100233121221101
52302324234211210001
633134240355332401
72051361612103123
oct221422057315121
938362551041111
1010001112210001
1132064a2128940
1211563482b1101
135771406c2953
142680b0b29213
151252428dba01
hex91890bd9a51

10001112210001 has 8 divisors (see below), whose sum is σ = 10910754633600. Its totient is φ = 9091544853840.

The previous prime is 10001112209951. The next prime is 10001112210043. The reversal of 10001112210001 is 10001221110001.

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 10001112210001 - 215 = 10001112177233 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 10001112210001.

It is not an unprimeable number, because it can be changed into a prime (10001112210601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18488106 + ... + 19021363.

It is an arithmetic number, because the mean of its divisors is an integer number (1363844329200).

Almost surely, 210001112210001 is an apocalyptic number.

10001112210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10001112210001 is a deficient number, since it is larger than the sum of its proper divisors (909642423599).

10001112210001 is a wasteful number, since it uses less digits than its factorization.

10001112210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37533719.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10001112210001 its reverse (10001221110001), we get a palindrome (20002333320002).

The spelling of 10001112210001 in words is "ten trillion, one billion, one hundred twelve million, two hundred ten thousand, one".

Divisors: 1 11 24239 266629 37509469 412604159 909192019091 10001112210001