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10212200121210 = 235340406670707
BaseRepresentation
bin1001010010011011011010…
…0011111000001101111010
31100011021110210012022100220
42110212312203320031322
52314304041212334320
633415230414040510
72102543560535643
oct224466643701572
940137423168326
1010212200121210
113287a7381191a
12118b2391a9136
13591010c09719
142743b76426ca
1512a9994b7e40
hex949b68f837a

10212200121210 has 16 divisors (see below), whose sum is σ = 24509280290976. Its totient is φ = 2723253365648.

The previous prime is 10212200121187. The next prime is 10212200121239. The reversal of 10212200121210 is 1212100221201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10212200121210.

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 7 ways as a sum of consecutive naturals, for example, 170203335324 + ... + 170203335383.

It is an arithmetic number, because the mean of its divisors is an integer number (1531830018186).

Almost surely, 210212200121210 is an apocalyptic number.

10212200121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212200121210 is an abundant number, since it is smaller than the sum of its proper divisors (14297080169766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212200121210 is a wasteful number, since it uses less digits than its factorization.

10212200121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340406670717.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212200121210 its reverse (1212100221201), we get a palindrome (11424300342411).

Subtracting from 10212200121210 its reverse (1212100221201), we obtain a palindrome (9000099900009).

The spelling of 10212200121210 in words is "ten trillion, two hundred twelve billion, two hundred million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 340406670707 680813341414 1021220012121 1702033353535 2042440024242 3404066707070 5106100060605 10212200121210