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10120212201 = 3112111453427
BaseRepresentation
bin10010110110011011…
…00010111011101001
3222010021222001021010
421123031202323221
5131211233242301
64352115134133
7505534245561
oct113315427351
928107861233
1010120212201
114323661240
121b652a4349
13c53889b58
146c00d5da1
153e37065d6
hex25b362ee9

10120212201 has 16 divisors (see below), whose sum is σ = 14790083328. Its totient is φ = 6104389200.

The previous prime is 10120212173. The next prime is 10120212203. The reversal of 10120212201 is 10221202101.

It is not a de Polignac number, because 10120212201 - 213 = 10120204009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10120212203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719751 + ... + 733676.

It is an arithmetic number, because the mean of its divisors is an integer number (924380208).

Almost surely, 210120212201 is an apocalyptic number.

10120212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10120212201 is a deficient number, since it is larger than the sum of its proper divisors (4669871127).

10120212201 is a wasteful number, since it uses less digits than its factorization.

10120212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453652.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10120212201 its reverse (10221202101), we get a palindrome (20341414302).

The spelling of 10120212201 in words is "ten billion, one hundred twenty million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 11 33 211 633 2321 6963 1453427 4360281 15987697 47963091 306673097 920019291 3373404067 10120212201