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10022212020121 = 71861769341523
BaseRepresentation
bin1001000111010111101001…
…1000110010011110011001
31022111010002012001210020021
42101311322120302132121
52303200442234120441
633152050213430441
72053036520402410
oct221657230623631
938433065053207
1010022212020121
11321443a452544
12115a45663b421
13579123bb29b2
14269113100477
15125a79ea23d1
hex91d7a632799

10022212020121 has 8 divisors (see below), whose sum is σ = 11460111341504. Its totient is φ = 8585851385520.

The previous prime is 10022212020017. The next prime is 10022212020181. The reversal of 10022212020121 is 12102021222001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10022212020121 - 211 = 10022212018073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10022212020095 and 10022212020104.

It is not an unprimeable number, because it can be changed into a prime (10022212020181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384657735 + ... + 384683788.

It is an arithmetic number, because the mean of its divisors is an integer number (1432513917688).

Almost surely, 210022212020121 is an apocalyptic number.

It is an amenable number.

10022212020121 is a deficient number, since it is larger than the sum of its proper divisors (1437899321383).

10022212020121 is an equidigital number, since it uses as much as digits as its factorization.

10022212020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769343391.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10022212020121 its reverse (12102021222001), we get a palindrome (22124233242122).

The spelling of 10022212020121 in words is "ten trillion, twenty-two billion, two hundred twelve million, twenty thousand, one hundred twenty-one".

Divisors: 1 7 1861 13027 769341523 5385390661 1431744574303 10022212020121