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11010120102121 = 71857118469473
BaseRepresentation
bin1010000000110111111001…
…0011000011000011101001
31102222120001012102010120111
42200031332103003003221
52420342211221231441
635225551312254321
72214312016503250
oct240157623030351
942876035363514
1011010120102121
113565402845478
121299a02b413a1
1361b332c72a6a
142a0c6d63d797
151415e9d8d081
hexa037e4c30e9

11010120102121 has 8 divisors (see below), whose sum is σ = 12583063643904. Its totient is φ = 9437193870720.

The previous prime is 11010120102119. The next prime is 11010120102133. The reversal of 11010120102121 is 12120102101011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11010120102121 - 21 = 11010120102119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010120102521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934760 + ... + 5534713.

It is an arithmetic number, because the mean of its divisors is an integer number (1572882955488).

Almost surely, 211010120102121 is an apocalyptic number.

It is an amenable number.

11010120102121 is a deficient number, since it is larger than the sum of its proper divisors (1572943541783).

11010120102121 is an equidigital number, since it uses as much as digits as its factorization.

11010120102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655191.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11010120102121 its reverse (12120102101011), we get a palindrome (23130222203132).

The spelling of 11010120102121 in words is "eleven trillion, ten billion, one hundred twenty million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 7 185711 1299977 8469473 59286311 1572874300303 11010120102121