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1102222201001 = 3135555554871
BaseRepresentation
bin10000000010100001100…
…100000001000010101001
310220101000202112021102112
4100002201210001002221
5121024322340413001
62202204235012105
7142430044060445
oct20024144010251
93811022467375
101102222201001
113954a4774549
1215974bb9a035
137cc292b0acc
143b4c2683825
151da10b05cbb
hex100a19010a9

1102222201001 has 4 divisors (see below), whose sum is σ = 1137777755904. Its totient is φ = 1066666646100.

The previous prime is 1102222200983. The next prime is 1102222201013. The reversal of 1102222201001 is 1001022222011.

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 a de Polignac number, because none of the positive numbers 2k-1102222201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102222201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17777777405 + ... + 17777777466.

It is an arithmetic number, because the mean of its divisors is an integer number (284444438976).

Almost surely, 21102222201001 is an apocalyptic number.

It is an amenable number.

1102222201001 is a deficient number, since it is larger than the sum of its proper divisors (35555554903).

1102222201001 is an equidigital number, since it uses as much as digits as its factorization.

1102222201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35555554902.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102222201001 its reverse (1001022222011), we get a palindrome (2103244423012).

The spelling of 1102222201001 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two hundred one thousand, one".

Divisors: 1 31 35555554871 1102222201001