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10101202012212 = 223947888877333
BaseRepresentation
bin1001001011111101111010…
…0011101100100000110100
31022202122222010200010211220
42102333132203230200310
52310444230203342322
633252232251230340
72061534126301503
oct222773643544064
938678863603756
1010101202012212
11324499421a743
1211718201483b0
135837019b529c
1426cc87a8483a
15127b4e96455c
hex92fde8ec834

10101202012212 has 24 divisors (see below), whose sum is σ = 23594359953696. Its totient is φ = 3363511824288.

The previous prime is 10101202012207. The next prime is 10101202012241. The reversal of 10101202012212 is 21221020210101.

It is a junction number, because it is equal to n+sod(n) for n = 10101202012191 and 10101202012200.

It is a congruent number.

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, 444427303 + ... + 444450030.

It is an arithmetic number, because the mean of its divisors is an integer number (983098331404).

Almost surely, 210101202012212 is an apocalyptic number.

10101202012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101202012212 is an abundant number, since it is smaller than the sum of its proper divisors (13493157941484).

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

10101202012212 is a wasteful number, since it uses less digits than its factorization.

10101202012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888878287 (or 888878285 counting only the distinct ones).

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

Adding to 10101202012212 its reverse (21221020210101), we get a palindrome (31322222222313).

The spelling of 10101202012212 in words is "ten trillion, one hundred one billion, two hundred two million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 947 1894 2841 3788 5682 11364 888877333 1777754666 2666631999 3555509332 5333263998 10666527996 841766834351 1683533668702 2525300503053 3367067337404 5050601006106 10101202012212