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11212202210001 = 3132101313681643
BaseRepresentation
bin1010001100101000101101…
…0101000111001011010001
31110200212122122112212010120
42203022023111013023101
52432200042231210001
635502451541220453
72235024552204522
oct243121325071321
943625578485116
1011212202210001
113633082934091
121310bbba01729
136343c9756c20
142aa960070849
151469c5ee3236
hexa328b5472d1

11212202210001 has 16 divisors (see below), whose sum is σ = 16100339752896. Its totient is φ = 6899487880896.

The previous prime is 11212202209979. The next prime is 11212202210003. The reversal of 11212202210001 is 10001220221211.

It is not a de Polignac number, because 11212202210001 - 226 = 11212135101137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212202210003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6021315 + ... + 7660328.

It is an arithmetic number, because the mean of its divisors is an integer number (1006271234556).

Almost surely, 211212202210001 is an apocalyptic number.

It is an amenable number.

11212202210001 is a deficient number, since it is larger than the sum of its proper divisors (4888137542895).

11212202210001 is a wasteful number, since it uses less digits than its factorization.

11212202210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13702672.

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

Adding to 11212202210001 its reverse (10001220221211), we get a palindrome (21213422431212).

The spelling of 11212202210001 in words is "eleven trillion, two hundred twelve billion, two hundred two million, two hundred ten thousand, one".

Divisors: 1 3 13 39 21013 63039 273169 819507 13681643 41044929 177861359 533584077 287492364359 862477093077 3737400736667 11212202210001