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120010220101 = 10112725573659
BaseRepresentation
bin110111111000100101…
…0101010001001000101
3102110202201101211211201
41233301022222021011
53431240104020401
6131044255302501
711445652016422
oct1576112521105
9373681354751
10120010220101
1146994705692
121b31321aa31
13b417355175
145b46846d49
1531c5d23b01
hex1bf12aa245

120010220101 has 16 divisors (see below), whose sum is σ = 122233927680. Its totient is φ = 117808084800.

The previous prime is 120010220059. The next prime is 120010220123. The reversal of 120010220101 is 101022010021.

It is a cyclic number.

It is not a de Polignac number, because 120010220101 - 215 = 120010187333 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 (120010221101) 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, 32796810 + ... + 32800468.

It is an arithmetic number, because the mean of its divisors is an integer number (7639620480).

Almost surely, 2120010220101 is an apocalyptic number.

It is an amenable number.

120010220101 is a deficient number, since it is larger than the sum of its proper divisors (2223707579).

120010220101 is a wasteful number, since it uses less digits than its factorization.

120010220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120010220101 its reverse (101022010021), we get a palindrome (221032230122).

The spelling of 120010220101 in words is "one hundred twenty billion, ten million, two hundred twenty thousand, one hundred one".

Divisors: 1 101 127 2557 3659 12827 258257 324739 369559 464693 9356063 32798639 46933993 944962363 1188220001 120010220101