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12100100200010 = 254328409990523
BaseRepresentation
bin1011000000010100011000…
…1011001001011001001010
31120211202110210021010121122
42300011012023021121022
53041222001122400020
641422413112435242
72356126522455224
oct260050613113112
946752423233548
1012100100200010
113945695128729
1214350b70a8b22
1369a05abb2b74
142db910083414
1515eb40d4e125
hexb01462c964a

12100100200010 has 32 divisors (see below), whose sum is σ = 22287503177280. Its totient is φ = 4727309827968.

The previous prime is 12100100199923. The next prime is 12100100200039. The reversal of 12100100200010 is 1000200100121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11720609 + ... + 12711131.

It is an arithmetic number, because the mean of its divisors is an integer number (696484474290).

Almost surely, 212100100200010 is an apocalyptic number.

12100100200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100100200010 is a deficient number, since it is larger than the sum of its proper divisors (10187402977270).

12100100200010 is a wasteful number, since it uses less digits than its factorization.

12100100200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018982.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12100100200010 its reverse (1000200100121), we get a palindrome (13100300300131).

The spelling of 12100100200010 in words is "twelve trillion, one hundred billion, one hundred million, two hundred thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 28409 56818 142045 284090 990523 1221587 1981046 2443174 4952615 6107935 9905230 12215870 42592489 85184978 212962445 425924890 28139767907 56279535814 140698839535 281397679070 1210010020001 2420020040002 6050050100005 12100100200010