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10011111212201 = 113730724394913
BaseRepresentation
bin1001000110101110010010…
…1110100100010010101001
31022110001102112221022112012
42101223210232210102221
52303010223432242301
633143012504525305
72052164445161051
oct221534456442251
938401375838465
1010011111212201
11320a763321220
121158278a80835
13578075120bb8
1426877caac561
1512562a64debb
hex91ae4ba44a9

10011111212201 has 8 divisors (see below), whose sum is σ = 10921505418144. Its totient is φ = 9100765870720.

The previous prime is 10011111212183. The next prime is 10011111212243. The reversal of 10011111212201 is 10221211111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10011111212201 - 210 = 10011111211177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011111212251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11787080 + ... + 12607833.

It is an arithmetic number, because the mean of its divisors is an integer number (1365188177268).

Almost surely, 210011111212201 is an apocalyptic number.

10011111212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10011111212201 is a deficient number, since it is larger than the sum of its proper divisors (910394205943).

10011111212201 is a wasteful number, since it uses less digits than its factorization.

10011111212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24432231.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10011111212201 its reverse (10221211111001), we get a palindrome (20232322323202).

The spelling of 10011111212201 in words is "ten trillion, eleven billion, one hundred eleven million, two hundred twelve thousand, two hundred one".

Divisors: 1 11 37307 410377 24394913 268344043 910101019291 10011111212201