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10012000201212 = 22313131120478961
BaseRepresentation
bin1001000110110001100110…
…1101110010100111111100
31022110010201111201122012010
42101230121231302213330
52303014034022414322
633143241023011220
72052225461356542
oct221543155624774
938403644648163
1010012000201212
11321007a112889
121158486739b10
135781873607b9
14268824b9dd92
1512567d70320c
hex91b19b729fc

10012000201212 has 48 divisors (see below), whose sum is σ = 23615355988224. Its totient is φ = 3301208352000.

The previous prime is 10012000201139. The next prime is 10012000201241. The reversal of 10012000201212 is 21210200021001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9750589 + ... + 10728372.

It is an arithmetic number, because the mean of its divisors is an integer number (491986583088).

Almost surely, 210012000201212 is an apocalyptic number.

10012000201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012000201212 is an abundant number, since it is smaller than the sum of its proper divisors (13603355787012).

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

10012000201212 is a wasteful number, since it uses less digits than its factorization.

10012000201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20479410 (or 20479408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012000201212 its reverse (21210200021001), we get a palindrome (31222200222213).

The spelling of 10012000201212 in words is "ten trillion, twelve billion, two hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 131 262 311 393 524 622 786 933 1244 1572 1866 3732 40741 81482 122223 162964 244446 488892 20478961 40957922 61436883 81915844 122873766 245747532 2682743891 5365487782 6368956871 8048231673 10730975564 12737913742 16096463346 19106870613 25475827484 32192926692 38213741226 76427482452 834333350101 1668666700202 2503000050303 3337333400404 5006000100606 10012000201212