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10101120202201 = 721989937113009
BaseRepresentation
bin1001001011111101100110…
…1011100111010111011001
31022202122202102201202121111
42102333121223213113121
52310444043232432301
633252220205540321
72061532114026400
oct222773153472731
938678672652544
1010101120202201
113244952022666
1211717b88746a1
135836baa700b2
1426cc7ac6a637
15127b476a4551
hex92fd9ae75d9

10101120202201 has 48 divisors (see below), whose sum is σ = 12509989272000. Its totient is φ = 8108762618880.

The previous prime is 10101120202169. The next prime is 10101120202237. The reversal of 10101120202201 is 10220202110101.

It is not a de Polignac number, because 10101120202201 - 25 = 10101120202169 is a prime.

It is a super-2 number, since 2×101011202022012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10101120202001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 776465185 + ... + 776478193.

It is an arithmetic number, because the mean of its divisors is an integer number (260624776500).

Almost surely, 210101120202201 is an apocalyptic number.

It is an amenable number.

10101120202201 is a deficient number, since it is larger than the sum of its proper divisors (2408869069799).

10101120202201 is a wasteful number, since it uses less digits than its factorization.

10101120202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22502 (or 22495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10101120202201 its reverse (10220202110101), we get a palindrome (20321322312302).

The spelling of 10101120202201 in words is "ten trillion, one hundred one billion, one hundred twenty million, two hundred two thousand, two hundred one".

Divisors: 1 7 19 49 89 133 623 931 1691 4361 9371 11837 13009 65597 82859 91063 178049 247171 459179 637441 834019 1157801 1246343 1730197 5838133 8104607 8724401 12111379 15846361 21998219 40866931 56732249 110924527 121907339 153987533 776471689 853351373 1077912731 2316239441 5973459611 10849753171 16213676087 75948272197 113495732609 206145310249 531637905379 1443017171743 10101120202201