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102112220001 = 3113094309697
BaseRepresentation
bin101111100011001011…
…1001101001101100001
3100202120101011020101010
41133012113031031201
53133111212020001
6114524255131133
710243302356211
oct1370627151541
9322511136333
10102112220001
113a33a760270
1217959213aa9
1398242b876c
144d297ac241
1529c98b78d6
hex17c65cd361

102112220001 has 8 divisors (see below), whose sum is σ = 148526865504. Its totient is φ = 61886193920.

The previous prime is 102112219999. The next prime is 102112220029. The reversal of 102112220001 is 100022211201.

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 102112220001 - 21 = 102112219999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102112220501) 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, 1547154816 + ... + 1547154881.

It is an arithmetic number, because the mean of its divisors is an integer number (18565858188).

Almost surely, 2102112220001 is an apocalyptic number.

102112220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102112220001 is a deficient number, since it is larger than the sum of its proper divisors (46414645503).

102112220001 is a wasteful number, since it uses less digits than its factorization.

102112220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094309711.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102112220001 its reverse (100022211201), we get a palindrome (202134431202).

The spelling of 102112220001 in words is "one hundred two billion, one hundred twelve million, two hundred twenty thousand, one".

Divisors: 1 3 11 33 3094309697 9282929091 34037406667 102112220001