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122021002211011 = 347515036827671
BaseRepresentation
bin11011101111101000111010…
…011111011110111011000011
3121000001002112102222202012121
4123233220322133132323003
5111443143003031223021
61111303401412105111
734462504120426141
oct3357507237367303
9530032472882177
10122021002211011
11359748a8737a82
12118285a2905197
1353116b9b9b327
14221bbc2d6a591
15e190a636a741
hex6efa3a7deec3

122021002211011 has 8 divisors (see below), whose sum is σ = 122375041703424. Its totient is φ = 121666976477640.

The previous prime is 122021002210999. The next prime is 122021002211083. The reversal of 122021002211011 is 110112200120221.

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 122021002211011 - 213 = 122021002202819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122021002511011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14457706 + ... + 21285376.

It is an arithmetic number, because the mean of its divisors is an integer number (15296880212928).

Almost surely, 2122021002211011 is an apocalyptic number.

122021002211011 is a deficient number, since it is larger than the sum of its proper divisors (354039492413).

122021002211011 is an equidigital number, since it uses as much as digits as its factorization.

122021002211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879521.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122021002211011 its reverse (110112200120221), we get a palindrome (232133202331232).

The spelling of 122021002211011 in words is "one hundred twenty-two trillion, twenty-one billion, two million, two hundred eleven thousand, eleven".

Divisors: 1 347 51503 6827671 17871541 2369201837 351645539513 122021002211011