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102112002097 = 7531372009011
BaseRepresentation
bin101111100011001011…
…0011000000000110001
3100202120100202011110121
41133012112120000301
53133111133031342
6114524250330241
710243300461010
oct1370626300061
9322510664417
10102112002097
113a33a621586
1217959129981
139824240521
144d29752a77
1529c9873067
hex17c6598031

102112002097 has 16 divisors (see below), whose sum is σ = 119769259392. Its totient is φ = 85246312320.

The previous prime is 102112002053. The next prime is 102112002107. The reversal of 102112002097 is 790200211201.

It is a cyclic number.

It is not a de Polignac number, because 102112002097 - 211 = 102112000049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112002997) 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, 953679 + ... + 1055332.

It is an arithmetic number, because the mean of its divisors is an integer number (7485578712).

Almost surely, 2102112002097 is an apocalyptic number.

It is an amenable number.

102112002097 is a deficient number, since it is larger than the sum of its proper divisors (17657257295).

102112002097 is a wasteful number, since it uses less digits than its factorization.

102112002097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009208.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 102112002097 its reverse (790200211201), we get a palindrome (892312213298).

The spelling of 102112002097 in words is "one hundred two billion, one hundred twelve million, two thousand, ninety-seven".

Divisors: 1 7 53 137 371 959 7261 50827 2009011 14063077 106477583 275234507 745343081 1926641549 14587428871 102112002097