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10122001111101 = 3117138913278369
BaseRepresentation
bin1001001101001011011001…
…0001111101100000111101
31022211122122122211211200210
42103102312101331200331
52311314324241023401
633305552204143033
72063201423566665
oct223226621754075
938748578754623
1010122001111101
113252797824570
121175865837a79
13585667ab88a9
1426dc9c13d1a5
1512846a92a4d6
hex934b647d83d

10122001111101 has 64 divisors (see below), whose sum is σ = 14981726822400. Its totient is φ = 6027329817600.

The previous prime is 10122001111081. The next prime is 10122001111127. The reversal of 10122001111101 is 10111110022101.

It is not a de Polignac number, because 10122001111101 - 210 = 10122001110077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122001111171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1209459445 + ... + 1209467813.

It is an arithmetic number, because the mean of its divisors is an integer number (234089481600).

Almost surely, 210122001111101 is an apocalyptic number.

10122001111101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10122001111101 is a deficient number, since it is larger than the sum of its proper divisors (4859725711299).

10122001111101 is a wasteful number, since it uses less digits than its factorization.

10122001111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10122001111101 its reverse (10111110022101), we get a palindrome (20233111133202).

The spelling of 10122001111101 in words is "ten trillion, one hundred twenty-two billion, one million, one hundred eleven thousand, one hundred one".

Divisors: 1 3 11 33 71 213 389 781 1167 1327 2343 3981 4279 8369 12837 14597 25107 27619 43791 82857 92059 94217 276177 282651 303809 516203 594199 911427 1036387 1548609 1782597 3109161 3255541 5678233 6536189 9766623 11105663 17034699 19608567 33316989 35810951 36650413 107432853 109951239 122162293 231143411 366486879 403154543 693430233 788502073 1209463629 2365506219 2542577521 4320102907 7627732563 8673522803 12960308721 26020568409 47521131977 142563395931 306727306397 920181919191 3374000370367 10122001111101