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10101101121197 = 311433295725367
BaseRepresentation
bin1001001011111101100010…
…0010110100111010101101
31022202122201002211100101122
42102333120202310322231
52310444023341334242
633252214244550325
72061531462605552
oct222773042647255
938678632740348
1010101101121197
11324494227a839
1211717b23b23a5
135836b6b1c068
1426cc78500a29
15127b45b85ad2
hex92fd88b4ead

10101101121197 has 16 divisors (see below), whose sum is σ = 10160819165952. Its totient is φ = 10041575512320.

The previous prime is 10101101121179. The next prime is 10101101121229. The reversal of 10101101121197 is 79112110110101.

It is a cyclic number.

It is not a de Polignac number, because 10101101121197 - 230 = 10100027379373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101101126197) 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, 398185808 + ... + 398211174.

It is an arithmetic number, because the mean of its divisors is an integer number (635051197872).

Almost surely, 210101101121197 is an apocalyptic number.

It is an amenable number.

10101101121197 is a deficient number, since it is larger than the sum of its proper divisors (59718044755).

10101101121197 is a wasteful number, since it uses less digits than its factorization.

10101101121197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068.

The product of its (nonzero) digits is 126, while the sum is 26.

Adding to 10101101121197 its reverse (79112110110101), we get a palindrome (89213211231298).

The spelling of 10101101121197 in words is "ten trillion, one hundred one billion, one hundred one million, one hundred twenty-one thousand, one hundred ninety-seven".

Divisors: 1 311 433 2957 25367 134663 919627 1280381 7889137 10983911 75010219 398198491 3415996321 23328178109 32479424827 10101101121197