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120101012212010 = 2573293561508309
BaseRepresentation
bin11011010011101100110010…
…001010111000100100101010
3120202020112201001002002000212
4123103230302022320210222
5111220213333111241020
61103233350543101122
734204004020625114
oct3323546212704452
9522215631062025
10120101012212010
11352a460a404165
1211578469ba17a2
135202627860c1b
142192cc46da3b4
15dd4182684cc5
hex6d3b322b892a

120101012212010 has 32 divisors (see below), whose sum is σ = 219891146262480. Its totient is φ = 47220602669568.

The previous prime is 120101012212007. The next prime is 120101012212037. The reversal of 120101012212010 is 10212210101021.

It can be written as a sum of positive squares in 8 ways, for example, as 68593362616321 + 51507649595689 = 8282111^2 + 7176883^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 280540265 + ... + 280968044.

Almost surely, 2120101012212010 is an apocalyptic number.

120101012212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101012212010 is a deficient number, since it is larger than the sum of its proper divisors (99790134050470).

120101012212010 is a wasteful number, since it uses less digits than its factorization.

120101012212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561508682.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120101012212010 its reverse (10212210101021), we get a palindrome (130313222313031).

The spelling of 120101012212010 in words is "one hundred twenty trillion, one hundred one billion, twelve million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 73 146 293 365 586 730 1465 2930 21389 42778 106945 213890 561508309 1123016618 2807541545 5615083090 40990106557 81980213114 164521934537 204950532785 329043869074 409901065570 822609672685 1645219345370 12010101221201 24020202442402 60050506106005 120101012212010