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10111120201 = 7131016171783
BaseRepresentation
bin10010110101010101…
…10111001101001001
3222002122212010101101
421122222313031021
5131201421321301
64351152221401
7505364050360
oct113252671511
928078763341
1010111120201
114319511296
121b6223a861
13c51a25680
146bcc0a7d7
153e2a0c701
hex25aab7349

10111120201 has 32 divisors (see below), whose sum is σ = 12595097088. Its totient is φ = 7903526400.

The previous prime is 10111120171. The next prime is 10111120223. The reversal of 10111120201 is 10202111101.

It is not a de Polignac number, because 10111120201 - 25 = 10111120169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111120001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5669956 + ... + 5671738.

It is an arithmetic number, because the mean of its divisors is an integer number (393596784).

Almost surely, 210111120201 is an apocalyptic number.

It is an amenable number.

10111120201 is a deficient number, since it is larger than the sum of its proper divisors (2483976887).

10111120201 is a wasteful number, since it uses less digits than its factorization.

10111120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521.

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

Adding to 10111120201 its reverse (10202111101), we get a palindrome (20313231302).

The spelling of 10111120201 in words is "ten billion, one hundred eleven million, one hundred twenty thousand, two hundred one".

Divisors: 1 7 13 91 101 617 707 1313 1783 4319 8021 9191 12481 23179 56147 62317 162253 180083 436219 810121 1100111 1260581 2341079 5670847 7700777 14301443 16387553 100110101 111111211 777778477 1444445743 10111120201