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101222010002 = 2291789975521
BaseRepresentation
bin101111001000101001…
…1010100110010010010
3100200021100001212211102
41132101103110302102
53124300313310002
6114300054544402
710212242613611
oct1362123246222
9320240055742
10101222010002
1139a23205323
121774b068102
139711a3c199
144c8347d878
152976671a02
hex17914d4c92

101222010002 has 16 divisors (see below), whose sum is σ = 157156594200. Its totient is φ = 48838433280.

The previous prime is 101222009981. The next prime is 101222010007. The reversal of 101222010002 is 200010222101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100768788481 + 453221521 = 317441^2 + 21289^2 .

It is not an unprimeable number, because it can be changed into a prime (101222010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383999 + ... + 591522.

Almost surely, 2101222010002 is an apocalyptic number.

101222010002 is a deficient number, since it is larger than the sum of its proper divisors (55934584198).

101222010002 is a wasteful number, since it uses less digits than its factorization.

101222010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977341.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101222010002 its reverse (200010222101), we get a palindrome (301232232103).

The spelling of 101222010002 in words is "one hundred one billion, two hundred twenty-two million, ten thousand, two".

Divisors: 1 2 29 58 1789 3578 51881 103762 975521 1951042 28290109 56580218 1745207069 3490414138 50611005001 101222010002