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10012211121101 = 719931123110987
BaseRepresentation
bin1001000110110010011001…
…0010011000101111001101
31022110011021012121110212212
42101230212102120233031
52303020002021333401
633143313555440205
72052233632224410
oct221544622305715
938404235543785
1010012211121101
113210178184042
1211585252b6065
135781bbc6c277
14268844bc5b77
15125691eb7dbb
hex91b26498bcd

10012211121101 has 16 divisors (see below), whose sum is σ = 11537005209600. Its totient is φ = 8511313924080.

The previous prime is 10012211121097. The next prime is 10012211121131. The reversal of 10012211121101 is 10112111221001.

It is a cyclic number.

It is not a de Polignac number, because 10012211121101 - 22 = 10012211121097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012211121131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11122271 + ... + 11988716.

It is an arithmetic number, because the mean of its divisors is an integer number (721062825600).

Almost surely, 210012211121101 is an apocalyptic number.

It is an amenable number.

10012211121101 is a deficient number, since it is larger than the sum of its proper divisors (1524794088499).

10012211121101 is a wasteful number, since it uses less digits than its factorization.

10012211121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23111504.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10012211121101 its reverse (10112111221001), we get a palindrome (20124322342102).

The spelling of 10012211121101 in words is "ten trillion, twelve billion, two hundred eleven million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 7 199 311 1393 2177 61889 433223 23110987 161776909 4599086413 7187516957 32193604891 50312618699 1430315874443 10012211121101