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1010100122201 = 1484036806467
BaseRepresentation
bin11101011001011101010…
…10001011001001011001
310120120020121120210110002
432230232222023021121
5113022141112402301
62052011131102345
7132656136242312
oct16545652131131
93516217523402
101010100122201
1135a421205225
121439205a19b5
1374337940301
1436c639cd609
151b41d30016b
hexeb2ea8b259

1010100122201 has 4 divisors (see below), whose sum is σ = 1010107077072. Its totient is φ = 1010093167332.

The previous prime is 1010100122173. The next prime is 1010100122203. The reversal of 1010100122201 is 1022210010101.

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-1010100122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010100122203) 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, 3254831 + ... + 3551636.

It is an arithmetic number, because the mean of its divisors is an integer number (252526769268).

Almost surely, 21010100122201 is an apocalyptic number.

It is an amenable number.

1010100122201 is a deficient number, since it is larger than the sum of its proper divisors (6954871).

1010100122201 is an equidigital number, since it uses as much as digits as its factorization.

1010100122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954870.

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

Adding to 1010100122201 its reverse (1022210010101), we get a palindrome (2032310132302).

The spelling of 1010100122201 in words is "one trillion, ten billion, one hundred million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 148403 6806467 1010100122201