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10021222101011 = 111949467429549
BaseRepresentation
bin1001000111010011111101…
…1000100011000000010011
31022111000112012100200111112
42101310333120203000103
52303141430324213021
633151404052203535
72053003140256022
oct221647730430023
938430465320445
1010021222101011
113213a81694680
12115a21b0095ab
13578cc6a95144
1426905b8588b9
15125a1d112d5b
hex91d3f623013

10021222101011 has 8 divisors (see below), whose sum is σ = 10937851470000. Its totient is φ = 9105527595040.

The previous prime is 10021222100957. The next prime is 10021222101047. The reversal of 10021222101011 is 11010122212001.

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 10021222101011 - 218 = 10021221838867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021222101061) 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, 233693336 + ... + 233736213.

It is an arithmetic number, because the mean of its divisors is an integer number (1367231433750).

Almost surely, 210021222101011 is an apocalyptic number.

10021222101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021222101011 is a deficient number, since it is larger than the sum of its proper divisors (916629368989).

10021222101011 is a wasteful number, since it uses less digits than its factorization.

10021222101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467431509.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021222101011 its reverse (11010122212001), we get a palindrome (21031344313012).

The spelling of 10021222101011 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, one hundred one thousand, eleven".

Divisors: 1 11 1949 21439 467429549 5141725039 911020191001 10021222101011