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10020020102201 = 4331356310691237
BaseRepresentation
bin1001000111001111011110…
…1111010010010000111001
31022110220102102120211010002
42101303313233102100321
52303132000121232301
633151044513202345
72052631303404224
oct221636757222071
938426372524102
1010020020102201
11321351514312a
121159b445603b5
13578b64a50c45
14268d85d685bb
1512599c83016b
hex91cf7bd2439

10020020102201 has 32 divisors (see below), whose sum is σ = 10322047443840. Its totient is φ = 9721424853504.

The previous prime is 10020020102189. The next prime is 10020020102207. The reversal of 10020020102201 is 10220102002001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10020020102201 - 234 = 10002840233017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10020020102207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8100258155 + ... + 8100259391.

It is an arithmetic number, because the mean of its divisors is an integer number (322563982620).

Almost surely, 210020020102201 is an apocalyptic number.

It is an amenable number.

10020020102201 is a deficient number, since it is larger than the sum of its proper divisors (302027341639).

10020020102201 is a wasteful number, since it uses less digits than its factorization.

10020020102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

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

Adding to 10020020102201 its reverse (10220102002001), we get a palindrome (20240122104202).

The spelling of 10020020102201 in words is "ten trillion, twenty billion, twenty million, one hundred two thousand, two hundred one".

Divisors: 1 43 313 563 1069 1237 13459 24209 45967 53191 176219 334597 387181 601847 696431 1322353 7577417 14387671 16648783 25879421 29946533 56861179 188378111 217982903 413896489 744484739 8100258773 9373264829 17797549027 32012843777 233023723307 10020020102201