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102201200101 = 71113210972053
BaseRepresentation
bin101111100101110101…
…0101000110111100101
3100202210120120220010101
41133023222220313211
53133302001400401
6114541154224101
710245432603340
oct1371352506745
9322716526111
10102201200101
113a385a05340
1217982b85031
139839871400
144d37531457
1529d25e2101
hex17cbaa8de5

102201200101 has 48 divisors (see below), whose sum is σ = 139242913920. Its totient is φ = 72835925760.

The previous prime is 102201200071. The next prime is 102201200107. The reversal of 102201200101 is 101002102201.

It is not a de Polignac number, because 102201200101 - 29 = 102201199589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201200107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1382391 + ... + 1454443.

It is an arithmetic number, because the mean of its divisors is an integer number (2900894040).

Almost surely, 2102201200101 is an apocalyptic number.

102201200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102201200101 is a deficient number, since it is larger than the sum of its proper divisors (37041713819).

102201200101 is a wasteful number, since it uses less digits than its factorization.

102201200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72206 (or 72193 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102201200101 its reverse (101002102201), we get a palindrome (203203302302).

The spelling of 102201200101 in words is "one hundred two billion, two hundred one million, two hundred thousand, one hundred one".

Divisors: 1 7 11 13 77 91 109 143 169 763 1001 1183 1199 1417 1859 8393 9919 13013 15587 18421 72053 109109 128947 202631 504371 792583 936689 1418417 5548081 6556823 7853777 10303579 12176957 54976439 72125053 85238699 86391547 102099101 133946527 604740829 714693707 937625689 1123090111 1327288313 7861630777 9291018191 14600171443 102201200101