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10011010021211 = 181601402722853
BaseRepresentation
bin1001000110101101111010…
…1100100011011101011011
31022110001011111112021120202
42101223132230203131123
52303010022031134321
633142554452012415
72052162106105433
oct221533654433533
938401144467522
1010011010021211
11320a711196a01
12115824b00110b
1357805a181284
1426876d48b2c3
1512562181170b
hex91adeb2375b

10011010021211 has 16 divisors (see below), whose sum is σ = 10086013942368. Its totient is φ = 9936232416000.

The previous prime is 10011010021189. The next prime is 10011010021213. The reversal of 10011010021211 is 11212001011001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10011010021211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011010021192 and 10011010021201.

It is not an unprimeable number, because it can be changed into a prime (10011010021213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438049661 + ... + 438072513.

It is an arithmetic number, because the mean of its divisors is an integer number (630375871398).

Almost surely, 210011010021211 is an apocalyptic number.

10011010021211 is a deficient number, since it is larger than the sum of its proper divisors (75003921157).

10011010021211 is a wasteful number, since it uses less digits than its factorization.

10011010021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10011010021211 its reverse (11212001011001), we get a palindrome (21223011032212).

The spelling of 10011010021211 in words is "ten trillion, eleven billion, ten million, twenty-one thousand, two hundred eleven".

Divisors: 1 181 601 4027 22853 108781 728887 2420227 4136393 13734653 92029031 438061087 2485972193 16657254611 55309447631 10011010021211