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11210121100001 = 30799733661391
BaseRepresentation
bin1010001100100000111101…
…0010010011101011100001
31110200200021121120111220102
42203020033102103223201
52432131312000200001
635501505235552145
72234622152104445
oct243101722235341
943620247514812
1011210121100001
11363220512836a
12131071aa5b655
136341575511a5
142aa803900825
1514690345ce6b
hexa320f493ae1

11210121100001 has 8 divisors (see below), whose sum is σ = 11247766932864. Its totient is φ = 11172482610480.

The previous prime is 11210121099973. The next prime is 11210121100021. The reversal of 11210121100001 is 10000112101211.

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 11210121100001 - 26 = 11210121099937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210121100021) 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, 1231016 + ... + 4892406.

It is an arithmetic number, because the mean of its divisors is an integer number (1405970866608).

Almost surely, 211210121100001 is an apocalyptic number.

It is an amenable number.

11210121100001 is a deficient number, since it is larger than the sum of its proper divisors (37645832863).

11210121100001 is an equidigital number, since it uses as much as digits as its factorization.

11210121100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671671.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11210121100001 its reverse (10000112101211), we get a palindrome (21210233201212).

The spelling of 11210121100001 in words is "eleven trillion, two hundred ten billion, one hundred twenty-one million, one hundred thousand, one".

Divisors: 1 307 9973 3061711 3661391 1124047037 36515052443 11210121100001