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10212001000000 = 265671143831
BaseRepresentation
bin1001010010011010101010…
…1100010010101001000000
31100011020221220111220102021
42110212222230102221000
52314303134224000000
633415154542131224
72102535622201432
oct224465254225100
940136856456367
1010212001000000
11328798137a138
12118b1a2580b14
13590cab89c417
1427439900c652
1512a986c8411a
hex949aab12a40

10212001000000 has 196 divisors, whose sum is σ = 25687167450048. Its totient is φ = 4027240000000.

The previous prime is 10212000999983. The next prime is 10212001000027. The reversal of 10212001000000 is 10021201.

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 27 ways as a sum of consecutive naturals, for example, 70928085 + ... + 71071915.

Almost surely, 210212001000000 is an apocalyptic number.

10212001000000 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 10212001000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12843583725024).

10212001000000 is an abundant number, since it is smaller than the sum of its proper divisors (15475166450048).

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

10212001000000 is an frugal number, since it uses more digits than its factorization.

10212001000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143944 (or 143909 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10212001000000 its reverse (10021201), we get a palindrome (10212011021201).

The spelling of 10212001000000 in words is "ten trillion, two hundred twelve billion, one million", and thus it is an aban number.