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210120202201001 = 19593971068744179
BaseRepresentation
bin101111110001101001101100…
…000000110010011110101001
31000112222021222011111210112012
4233301221230000302132221
5210020102133230413001
62022515515512525305
762154453326556611
oct5761515400623651
91015867864453465
10210120202201001
1160a50528358054
121b6968526b0835
139032333479811
1439c5c2cc91a41
151945a96ac92bb
hexbf1a6c0327a9

210120202201001 has 32 divisors (see below), whose sum is σ = 225520733184000. Its totient is φ = 195171727113792.

The previous prime is 210120202200977. The next prime is 210120202201027. The reversal of 210120202201001 is 100102202021012.

210120202201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 210120202201001 - 246 = 139751458023337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210120202261001) 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, 4756088330 + ... + 4756132508.

It is an arithmetic number, because the mean of its divisors is an integer number (7047522912000).

Almost surely, 2210120202201001 is an apocalyptic number.

It is an amenable number.

210120202201001 is a deficient number, since it is larger than the sum of its proper divisors (15400530982999).

210120202201001 is a wasteful number, since it uses less digits than its factorization.

210120202201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55341.

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

Adding to 210120202201001 its reverse (100102202021012), we get a palindrome (310222404222013).

The spelling of 210120202201001 in words is "two hundred ten trillion, one hundred twenty billion, two hundred two million, two hundred one thousand, one".

Divisors: 1 19 59 397 1121 7543 10687 23423 44179 203053 445037 630533 839401 2606561 4242739 11980127 17539063 49524659 80612041 250321601 333242197 472140973 1034804717 4756110419 8970678487 19661289623 27856317407 187439966281 529270030733 3561359359339 11058958010579 210120202201001