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102113233112161 is a prime number
BaseRepresentation
bin10111001101111100010110…
…111111001000110001100001
3111101112221002210020110201201
4113031330112333020301201
5101341010400134042121
61001102101030201201
730336303052210615
oct2715742677106141
9441487083213651
10102113233112161
112a599a85007097
12b55228b1b3201
1344c930c96a41b
141b3044200d345
15bc12ed633e91
hex5cdf16fc8c61

102113233112161 has 2 divisors, whose sum is σ = 102113233112162. Its totient is φ = 102113233112160.

The previous prime is 102113233112039. The next prime is 102113233112183. The reversal of 102113233112161 is 161211332311201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101177043342400 + 936189769761 = 10058680^2 + 967569^2 .

It is a cyclic number.

It is not a de Polignac number, because 102113233112161 - 229 = 102112696241249 is a prime.

It is a super-2 number, since 2×1021132331121612 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102113233118161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056616556080 + 51056616556081.

It is an arithmetic number, because the mean of its divisors is an integer number (51056616556081).

Almost surely, 2102113233112161 is an apocalyptic number.

It is an amenable number.

102113233112161 is a deficient number, since it is larger than the sum of its proper divisors (1).

102113233112161 is an equidigital number, since it uses as much as digits as its factorization.

102113233112161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 102113233112161 its reverse (161211332311201), we get a palindrome (263324565423362).

The spelling of 102113233112161 in words is "one hundred two trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred twelve thousand, one hundred sixty-one".