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10021211020133 is a prime number
BaseRepresentation
bin1001000111010011111010…
…1110010001101101100101
31022111000111102111201101122
42101310332232101231211
52303141420010121013
633151403014503325
72053002644135165
oct221647656215545
938430442451348
1010021211020133
113213a76406425
12115a217364b45
13578cc46b5601
1426905a1b25a5
15125a1c174a08
hex91d3eb91b65

10021211020133 has 2 divisors, whose sum is σ = 10021211020134. Its totient is φ = 10021211020132.

The previous prime is 10021211020091. The next prime is 10021211020217. The reversal of 10021211020133 is 33102011212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7584967662724 + 2436243357409 = 2754082^2 + 1560847^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021211020133 - 28 = 10021211019877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021211020033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010605510066 + 5010605510067.

It is an arithmetic number, because the mean of its divisors is an integer number (5010605510067).

Almost surely, 210021211020133 is an apocalyptic number.

It is an amenable number.

10021211020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021211020133 is an equidigital number, since it uses as much as digits as its factorization.

10021211020133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10021211020133 its reverse (33102011212001), we get a palindrome (43123222232134).

The spelling of 10021211020133 in words is "ten trillion, twenty-one billion, two hundred eleven million, twenty thousand, one hundred thirty-three".