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102012222210201 = 3247592340716469
BaseRepresentation
bin10111001100011110010010…
…010001001000000010011001
3111101012021101011101222200200
4113030132102101020002121
5101332332012341211301
61000543433512052413
730326065651544232
oct2714362221100231
9441167334358620
10102012222210201
112a56015aa91426
12b53679a994109
1344bc9328a4554
141b295bca04089
15bbd88a7b2c86
hex5cc792448099

102012222210201 has 24 divisors (see below), whose sum is σ = 150511525806720. Its totient is φ = 66549926884896.

The previous prime is 102012222210149. The next prime is 102012222210209.

It is a happy number.

102012222210201 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 222 + 221 + 0 + 201 = 666.

102012222210201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 102012222210201 - 230 = 102011148468377 is a prime.

It is a super-3 number, since 3×1020122222102013 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102012222210209) 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 23 ways as a sum of consecutive naturals, for example, 17852806 + ... + 22863663.

It is an arithmetic number, because the mean of its divisors is an integer number (6271313575280).

Almost surely, 2102012222210201 is an apocalyptic number.

It is an amenable number.

102012222210201 is a deficient number, since it is larger than the sum of its proper divisors (48499303596519).

102012222210201 is a wasteful number, since it uses less digits than its factorization.

102012222210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40722445 (or 40722442 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The spelling of 102012222210201 in words is "one hundred two trillion, twelve billion, two hundred twenty-two million, two hundred ten thousand, two hundred one".

Divisors: 1 3 9 47 141 423 5923 17769 53307 278381 835143 2505429 40716469 122149407 366448221 1913674043 5741022129 17223066387 241163645887 723490937661 2170472812983 11334691356689 34004074070067 102012222210201