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10012000000000 = 211592503
BaseRepresentation
bin1001000110110001100110…
…1101000001100000000000
31022110010201111100102011211
42101230121231001200000
52303014034000000000
633143241014415504
72052225456561115
oct221543155014000
938403644312154
1010012000000000
113210079a95699
121158486661594
135781872c003b
14268824b4a90c
1512567d6b37ba
hex91b19b41800

10012000000000 has 240 divisors, whose sum is σ = 25033884155280. Its totient is φ = 4003200000000.

The previous prime is 10011999999979. The next prime is 10012000000039. The reversal of 10012000000000 is 21001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3999998749 + ... + 4000001251.

It is an arithmetic number, because the mean of its divisors is an integer number (104307850647).

Almost surely, 210012000000000 is an apocalyptic number.

10012000000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12516942077640).

10012000000000 is an abundant number, since it is smaller than the sum of its proper divisors (15021884155280).

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

10012000000000 is an frugal number, since it uses more digits than its factorization.

10012000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 10012000000000 its reverse (21001), we get a palindrome (10012000021001).

The spelling of 10012000000000 in words is "ten trillion, twelve billion", and thus it is an aban number and an uban number.