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10200101202221 = 717946717431571
BaseRepresentation
bin1001010001101110010101…
…1010001010100100101101
31100010010020120221112200012
42110123211122022210231
52314104301401432341
633405510052143005
72101635005451440
oct224334532124455
940103216845605
1010200101202221
113282925237a17
121188a21307a65
1358cb3341c468
1427398a835657
1512a4dc2080eb
hex946e568a92d

10200101202221 has 16 divisors (see below), whose sum is σ = 11747485002240. Its totient is φ = 8675483210160.

The previous prime is 10200101202199. The next prime is 10200101202229. The reversal of 10200101202221 is 12220210100201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10200101202221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200101202196 and 10200101202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200101202229) 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, 8130635 + ... + 9300936.

It is an arithmetic number, because the mean of its divisors is an integer number (734217812640).

Almost surely, 210200101202221 is an apocalyptic number.

It is an amenable number.

10200101202221 is a deficient number, since it is larger than the sum of its proper divisors (1547383800019).

10200101202221 is a wasteful number, since it uses less digits than its factorization.

10200101202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17432224.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10200101202221 its reverse (12220210100201), we get a palindrome (22420311302422).

The spelling of 10200101202221 in words is "ten trillion, two hundred billion, one hundred one million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 7 179 467 1253 3269 83593 585151 17431571 122020997 3120251209 8140543657 21841758463 56983805599 1457157314603 10200101202221