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122001000110101 = 7211145303568471
BaseRepresentation
bin11011101111010110010010…
…010001100001100000010101
3120222222011220110111202001101
4123233112102101201200111
5111442331022012010401
61111250252525430101
734461165341402140
oct3357262221414025
9528864813452041
10122001000110101
1135967374003572
121182474010b331
13530c84cc39368
14221ac46699057
15e187d5337101
hex6ef592461815

122001000110101 has 16 divisors (see below), whose sum is σ = 140091729307648. Its totient is φ = 104075783204400.

The previous prime is 122001000110089. The next prime is 122001000110117. The reversal of 122001000110101 is 101011000100221.

It is a de Polignac number, because none of the positive numbers 2k-122001000110101 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 (122001000110201) 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, 214328296 + ... + 214896766.

It is an arithmetic number, because the mean of its divisors is an integer number (8755733081728).

Almost surely, 2122001000110101 is an apocalyptic number.

It is an amenable number.

122001000110101 is a deficient number, since it is larger than the sum of its proper divisors (18090729197547).

122001000110101 is a wasteful number, since it uses less digits than its factorization.

122001000110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713992.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 122001000110101 its reverse (101011000100221), we get a palindrome (223012000210322).

The spelling of 122001000110101 in words is "one hundred twenty-two trillion, one billion, one hundred ten thousand, one hundred one".

Divisors: 1 7 211 1477 145303 568471 1017121 3979297 30658933 119947381 214612531 839631667 82600541713 578203791991 17428714301443 122001000110101