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10201202111001 = 311719909147293
BaseRepresentation
bin1001010001110010011100…
…0001110011001000011001
31100010020002022111111121110
42110130213001303020121
52314114030220023001
633410211220330533
72102004204151146
oct224344701631031
940106068444543
1010201202111001
11328333a712a90
121189089b43a49
1358cc7a52a985
14273a52b2d3cd
1512a553bbd3d6
hex94727073219

10201202111001 has 32 divisors (see below), whose sum is σ = 14860697978880. Its totient is φ = 6173138260800.

The previous prime is 10201202110993. The next prime is 10201202111011. The reversal of 10201202111001 is 10011120210201.

It is not a de Polignac number, because 10201202111001 - 23 = 10201202110993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10201202111011) 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 31 ways as a sum of consecutive naturals, for example, 215678511 + ... + 215725803.

It is an arithmetic number, because the mean of its divisors is an integer number (464396811840).

Almost surely, 210201202111001 is an apocalyptic number.

10201202111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10201202111001 is a deficient number, since it is larger than the sum of its proper divisors (4659495867879).

10201202111001 is a wasteful number, since it uses less digits than its factorization.

10201202111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57117.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10201202111001 its reverse (10011120210201), we get a palindrome (20212322321202).

It can be divided in two parts, 10201 and 202111001, that added together give a palindrome (202121202).

The spelling of 10201202111001 in words is "ten trillion, two hundred one billion, two hundred two million, one hundred eleven thousand, one".

Divisors: 1 3 11 33 719 2157 7909 9091 23727 27273 47293 100001 141879 300003 520223 1560669 6536429 19609287 34003667 71900719 102011001 215702157 374040337 429940663 1122121011 1289821989 4729347293 14188041879 309127336697 927382010091 3400400703667 10201202111001