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10212001331011 = 57153681333161
BaseRepresentation
bin1001010010011010101010…
…1101100011011101000011
31100011020221221010201110221
42110212222231203131003
52314303134320043021
633415154553203511
72102535625050454
oct224465255433503
940136857121427
1010212001331011
1132879815858a7
12118b1a2700597
13590cab986c9c
1427439909712b
1512a986cec241
hex949aab63743

10212001331011 has 8 divisors (see below), whose sum is σ = 10230107020848. Its totient is φ = 10193896416000.

The previous prime is 10212001331009. The next prime is 10212001331027. The reversal of 10212001331011 is 11013310021201.

It is a happy number.

10212001331011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212001331011 - 21 = 10212001331009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212001331071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30485271 + ... + 30818431.

It is an arithmetic number, because the mean of its divisors is an integer number (1278763377606).

Almost surely, 210212001331011 is an apocalyptic number.

10212001331011 is a deficient number, since it is larger than the sum of its proper divisors (18105689837).

10212001331011 is an equidigital number, since it uses as much as digits as its factorization.

10212001331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387413.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10212001331011 its reverse (11013310021201), we get a palindrome (21225311352212).

The spelling of 10212001331011 in words is "ten trillion, two hundred twelve billion, one million, three hundred thirty-one thousand, eleven".

Divisors: 1 571 53681 333161 30651851 190234931 17884415641 10212001331011