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101010020122201 = 895331128187597
BaseRepresentation
bin10110111101111000111010…
…010111100011111001011001
3111020122110111222100220100211
4112331320322113203321121
5101214422010122402301
6554455210155131121
730163506314421451
oct2675707227437131
9436573458326324
10101010020122201
112a2041220401a3
12b3b4503443aa1
134449286325b78
141ad2ca7d38d61
15ba2780a6b051
hex5bde3a5e3e59

101010020122201 has 4 divisors (see below), whose sum is σ = 101011148399332. Its totient is φ = 101008891845072.

The previous prime is 101010020122189. The next prime is 101010020122217. The reversal of 101010020122201 is 102221020010101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77548735742976 + 23461284379225 = 8806176^2 + 4843685^2 .

It is a cyclic number.

It is not a de Polignac number, because 101010020122201 - 213 = 101010020114009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010020122601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564004266 + ... + 564183331.

It is an arithmetic number, because the mean of its divisors is an integer number (25252787099833).

Almost surely, 2101010020122201 is an apocalyptic number.

It is an amenable number.

101010020122201 is a deficient number, since it is larger than the sum of its proper divisors (1128277131).

101010020122201 is an equidigital number, since it uses as much as digits as its factorization.

101010020122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128277130.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101010020122201 its reverse (102221020010101), we get a palindrome (203231040132302).

The spelling of 101010020122201 in words is "one hundred one trillion, ten billion, twenty million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 89533 1128187597 101010020122201